char = F;code = 70 char = l;code = 108 char = i;code = 105 char = g;code = 103 char = h;code = 104 char = t;code = 116 char = -;code = 45 char = a;code = 97 char = s;code = 115 char = s;code = 115 char = o;code = 111 char = c;code = 99 char = i;code = 105 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = h;code = 104 char = e;code = 101 char = a;code = 97 char = d;code = 100 char = a;code = 97 char = c;code = 99 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = -;code = 45 char = p;code = 112 char = r;code = 114 char = e;code = 101 char = v;code = 118 char = a;code = 97 char = l;code = 108 char = e;code = 101 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = c;code = 99 char = h;code = 104 char = a;code = 97 char = r;code = 114 char = a;code = 97 char = c;code = 99 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = i;code = 105 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = c;code = 99 char = s;code = 115 char = .;code = 46 result sql = Flight-associated headaches-prevalence and characteristics.
Flight-associated headaches-prevalence and characteristics.char = E;code = 69 char = n;code = 110 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = o;code = 111 char = n;code = 110 char = m;code = 109 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = f;code = 102 char = a;code = 97 char = c;code = 99 char = t;code = 116 char = o;code = 111 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = i;code = 105 char = r;code = 114 char = p;code = 112 char = l;code = 108 char = a;code = 97 char = n;code = 110 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = m;code = 109 char = a;code = 97 char = y;code = 121 char = ;code = 32 char = p;code = 112 char = r;code = 114 char = e;code = 101 char = c;code = 99 char = i;code = 105 char = p;code = 112 char = i;code = 105 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = ;code = 32 char = h;code = 104 char = e;code = 101 char = a;code = 97 char = d;code = 100 char = a;code = 97 char = c;code = 99 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = .;code = 46 char = ;code = 32 char = W;code = 87 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = d;code = 100 char = u;code = 117 char = c;code = 99 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = a;code = 97 char = ;code = 32 char = q;code = 113 char = u;code = 117 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = n;code = 110 char = a;code = 97 char = i;code = 105 char = r;code = 114 char = e;code = 101 char = -;code = 45 char = b;code = 98 char = a;code = 97 char = s;code = 115 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = s;code = 115 char = t;code = 116 char = u;code = 117 char = d;code = 100 char = y;code = 121 char = ;code = 32 char = a;code = 97 char = m;code = 109 char = o;code = 111 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = e;code = 101 char = c;code = 99 char = u;code = 117 char = t;code = 116 char = i;code = 105 char = v;code = 118 char = e;code = 101 char = ;code = 32 char = t;code = 116 char = r;code = 114 char = a;code = 97 char = v;code = 118 char = e;code = 101 char = l;code = 108 char = l;code = 108 char = e;code = 101 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = d;code = 100 char = e;code = 101 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = m;code = 109 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = r;code = 114 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = ,;code = 44 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = r;code = 114 char = i;code = 105 char = t;code = 116 char = y;code = 121 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = d;code = 100 char = u;code = 117 char = r;code = 114 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = f;code = 102 char = l;code = 108 char = i;code = 105 char = g;code = 103 char = h;code = 104 char = t;code = 116 char = -;code = 45 char = a;code = 97 char = s;code = 115 char = s;code = 115 char = o;code = 111 char = c;code = 99 char = i;code = 105 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = h;code = 104 char = e;code = 101 char = a;code = 97 char = d;code = 100 char = a;code = 97 char = c;code = 99 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = (;code = 40 char = F;code = 70 char = A;code = 65 char = H;code = 72 char = A;code = 65 char = );code = 41 char = .;code = 46 char = ;code = 32 char = O;code = 79 char = f;code = 102 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = 9;code = 57 char = 0;code = 48 char = 6;code = 54 char = ;code = 32 char = e;code = 101 char = l;code = 108 char = i;code = 105 char = g;code = 103 char = i;code = 105 char = b;code = 98 char = l;code = 108 char = e;code = 101 char = ;code = 32 char = t;code = 116 char = r;code = 114 char = a;code = 97 char = v;code = 118 char = e;code = 101 char = l;code = 108 char = l;code = 108 char = e;code = 101 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = (;code = 40 char = m;code = 109 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = g;code = 103 char = e;code = 101 char = ;code = 32 char = 3;code = 51 char = 3;code = 51 char = .;code = 46 char = 3;code = 51 char = ;code = 32 char = +;code = 43 char = /;code = 47 char = -;code = 45 char = ;code = 32 char = 1;code = 49 char = 3;code = 51 char = .;code = 46 char = 8;code = 56 char = ;code = 32 char = y;code = 121 char = e;code = 101 char = a;code = 97 char = r;code = 114 char = s;code = 115 char = );code = 41 char = ,;code = 44 char = ;code = 32 char = 2;code = 50 char = 2;code = 50 char = .;code = 46 char = 3;code = 51 char = %;code = 37 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = p;code = 112 char = o;code = 111 char = r;code = 114 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = h;code = 104 char = e;code = 101 char = a;code = 97 char = d;code = 100 char = a;code = 97 char = c;code = 99 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = t;code = 116 char = ;code = 32 char = l;code = 108 char = e;code = 101 char = a;code = 97 char = s;code = 115 char = t;code = 116 char = ;code = 32 char = o;code = 111 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = ;code = 32 char = p;code = 112 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = m;code = 109 char = o;code = 111 char = n;code = 110 char = t;code = 116 char = h;code = 104 char = <;code = 60 char = b;code = 98 char = >;code = 62 char = ;code = 32 char = F;code = 70 char = A;code = 65 char = H;code = 72 char = A;code = 65 char = ;code = 32 char = :;code = 58 char = ;code = 32 char = <;code = 60 char = /;code = 47 char = b;code = 98 char = >;code = 62 char = o;code = 111 char = c;code = 99 char = c;code = 99 char = u;code = 117 char = r;code = 114 char = r;code = 114 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = 5;code = 53 char = 2;code = 50 char = ;code = 32 char = t;code = 116 char = r;code = 114 char = a;code = 97 char = v;code = 118 char = e;code = 101 char = l;code = 108 char = l;code = 108 char = e;code = 101 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = (;code = 40 char = 5;code = 53 char = .;code = 46 char = 7;code = 55 char = %;code = 37 char = );code = 41 char = ,;code = 44 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = w;code = 119 char = h;code = 104 char = o;code = 111 char = m;code = 109 char = ;code = 32 char = 3;code = 51 char = 4;code = 52 char = ;code = 32 char = w;code = 119 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = w;code = 119 char = o;code = 111 char = m;code = 109 char = e;code = 101 char = n;code = 110 char = ;code = 32 char = (;code = 40 char = P;code = 80 char = ;code = 32 char = =;code = 61 char = ;code = 32 char = 0;code = 48 char = .;code = 46 char = 0;code = 48 char = 0;code = 48 char = 2;code = 50 char = 3;code = 51 char = ;code = 32 char = v;code = 118 char = s;code = 115 char = .;code = 46 char = ;code = 32 char = n;code = 110 char = o;code = 111 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = F;code = 70 char = A;code = 65 char = H;code = 72 char = A;code = 65 char = );code = 41 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = d;code = 100 char = u;code = 117 char = r;code = 114 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = p;code = 112 char = a;code = 97 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = w;code = 119 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = 4;code = 52 char = .;code = 46 char = 0;code = 48 char = ;code = 32 char = +;code = 43 char = /;code = 47 char = -;code = 45 char = ;code = 32 char = 1;code = 49 char = 0;code = 48 char = .;code = 46 char = 2;code = 50 char = ;code = 32 char = h;code = 104 char = ;code = 32 char = a;code = 97 char = f;code = 102 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = t;code = 116 char = a;code = 97 char = k;code = 107 char = e;code = 101 char = o;code = 111 char = f;code = 102 char = f;code = 102 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = n;code = 110 char = u;code = 117 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = 5;code = 53 char = .;code = 46 char = 7;code = 55 char = ;code = 32 char = +;code = 43 char = /;code = 47 char = -;code = 45 char = ;code = 32 char = 1;code = 49 char = 4;code = 52 char = .;code = 46 char = 2;code = 50 char = ;code = 32 char = h;code = 104 char = ;code = 32 char = a;code = 97 char = f;code = 102 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = l;code = 108 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = .;code = 46 char = ;code = 32 char = M;code = 77 char = i;code = 105 char = g;code = 103 char = r;code = 114 char = a;code = 97 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = w;code = 119 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = d;code = 100 char = i;code = 105 char = a;code = 97 char = g;code = 103 char = n;code = 110 char = o;code = 111 char = s;code = 115 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = 1;code = 49 char = 9;code = 57 char = .;code = 46 char = 2;code = 50 char = %;code = 37 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = o;code = 111 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = w;code = 119 char = i;code = 105 char = t;code = 116 char = h;code = 104 char = ;code = 32 char = F;code = 70 char = A;code = 65 char = H;code = 72 char = A;code = 65 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = m;code = 109 char = a;code = 97 char = g;code = 103 char = n;code = 110 char = i;code = 105 char = t;code = 116 char = u;code = 117 char = d;code = 100 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = h;code = 104 char = e;code = 101 char = a;code = 97 char = d;code = 100 char = a;code = 97 char = c;code = 99 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = w;code = 119 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = 6;code = 54 char = ;code = 32 char = +;code = 43 char = /;code = 47 char = -;code = 45 char = ;code = 32 char = 2;code = 50 char = ;code = 32 char = (;code = 40 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = ;code = 32 char = s;code = 115 char = c;code = 99 char = a;code = 97 char = l;code = 108 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = 1;code = 49 char = -;code = 45 char = 1;code = 49 char = 0;code = 48 char = );code = 41 char = .;code = 46 char = ;code = 32 char = A;code = 65 char = m;code = 109 char = o;code = 111 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = o;code = 111 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = w;code = 119 char = h;code = 104 char = o;code = 111 char = ;code = 32 char = s;code = 115 char = u;code = 117 char = f;code = 102 char = f;code = 102 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = f;code = 102 char = r;code = 114 char = o;code = 111 char = m;code = 109 char = ;code = 32 char = F;code = 70 char = A;code = 65 char = H;code = 72 char = A;code = 65 char = ,;code = 44 char = ;code = 32 char = 4;code = 52 char = 5;code = 53 char = .;code = 46 char = 4;code = 52 char = %;code = 37 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = p;code = 112 char = o;code = 111 char = r;code = 114 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = a;code = 97 char = t;code = 116 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = i;code = 105 char = r;code = 114 char = ;code = 32 char = p;code = 112 char = a;code = 97 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = w;code = 119 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = u;code = 117 char = n;code = 110 char = i;code = 105 char = l;code = 108 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ,;code = 44 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = t;code = 116 char = r;code = 114 char = a;code = 97 char = s;code = 115 char = t;code = 116 char = ;code = 32 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = 7;code = 55 char = 2;code = 50 char = .;code = 46 char = 7;code = 55 char = %;code = 37 char = ;code = 32 char = a;code = 97 char = m;code = 109 char = o;code = 111 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = o;code = 111 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = w;code = 119 char = i;code = 105 char = t;code = 116 char = h;code = 104 char = ;code = 32 char = ';code = 39 char = n;code = 110 char = o;code = 111 char = n;code = 110 char = -;code = 45 char = f;code = 102 char = l;code = 108 char = i;code = 105 char = g;code = 103 char = h;code = 104 char = t;code = 116 char = ';code = 39 char = ;code = 32 char = h;code = 104 char = e;code = 101 char = a;code = 97 char = d;code = 100 char = a;code = 97 char = c;code = 99 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = (;code = 40 char = P;code = 80 char = ;code = 32 char = =;code = 61 char = ;code = 32 char = 0;code = 48 char = .;code = 46 char = 0;code = 48 char = 1;code = 49 char = 9;code = 57 char = );code = 41 char = .;code = 46 char = ;code = 32 char = N;code = 78 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = t;code = 116 char = r;code = 114 char = a;code = 97 char = v;code = 118 char = e;code = 101 char = l;code = 108 char = l;code = 108 char = e;code = 101 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = h;code = 104 char = a;code = 97 char = d;code = 100 char = ;code = 32 char = h;code = 104 char = e;code = 101 char = a;code = 97 char = d;code = 100 char = a;code = 97 char = c;code = 99 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = w;code = 119 char = h;code = 104 char = e;code = 101 char = n;code = 110 char = ;code = 32 char = d;code = 100 char = e;code = 101 char = s;code = 115 char = c;code = 99 char = e;code = 101 char = n;code = 110 char = d;code = 100 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = -;code = 45 char = 4;code = 52 char = 0;code = 48 char = 0;code = 48 char = ;code = 32 char = m;code = 109 char = ;code = 32 char = b;code = 98 char = e;code = 101 char = l;code = 108 char = o;code = 111 char = w;code = 119 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = a;code = 97 char = ;code = 32 char = l;code = 108 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = l;code = 108 char = ,;code = 44 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = n;code = 110 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = u;code = 117 char = p;code = 112 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = c;code = 99 char = l;code = 108 char = i;code = 105 char = m;code = 109 char = b;code = 98 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = h;code = 104 char = i;code = 105 char = g;code = 103 char = h;code = 104 char = ;code = 32 char = a;code = 97 char = l;code = 108 char = t;code = 116 char = i;code = 105 char = t;code = 116 char = u;code = 117 char = d;code = 100 char = e;code = 101 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = p;code = 112 char = r;code = 114 char = e;code = 101 char = l;code = 108 char = i;code = 105 char = m;code = 109 char = i;code = 105 char = n;code = 110 char = a;code = 97 char = r;code = 114 char = y;code = 121 char = ;code = 32 char = o;code = 111 char = b;code = 98 char = s;code = 115 char = e;code = 101 char = r;code = 114 char = v;code = 118 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = d;code = 100 char = i;code = 105 char = c;code = 99 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = a;code = 97 char = t;code = 116 char = ;code = 32 char = F;code = 70 char = A;code = 65 char = H;code = 72 char = A;code = 65 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = n;code = 110 char = o;code = 111 char = t;code = 116 char = ;code = 32 char = u;code = 117 char = n;code = 110 char = c;code = 99 char = o;code = 111 char = m;code = 109 char = m;code = 109 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = s;code = 115 char = h;code = 104 char = o;code = 111 char = u;code = 117 char = l;code = 108 char = d;code = 100 char = ;code = 32 char = b;code = 98 char = e;code = 101 char = ;code = 32 char = f;code = 102 char = u;code = 117 char = r;code = 114 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = v;code = 118 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = i;code = 105 char = g;code = 103 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = .;code = 46 char = <;code = 60 char = b;code = 98 char = r;code = 114 char = /;code = 47 char = >;code = 62 result sql = Environmental factors in airplanes may precipitate headaches. We conducted a questionnaire-based study among consecutive travellers to determine the rate, severity and duration of flight-associated headaches (FAHA). Of the 906 eligible travellers (mean age 33.3 +/- 13.8 years), 22.3% reported headaches at least once per month FAHA : occurred in 52 travellers (5.7%), of whom 34 were women (P = 0.0023 vs. none FAHA). The duration of pain was 4.0 +/- 10.2 h after takeoff and continued for 5.7 +/- 14.2 h after landing. Migraine was diagnosed in 19.2% of those with FAHA. The magnitude of headache was 6 +/- 2 (on a scale of 1-10). Among those who suffer from FAHA, 45.4% reported that their pain was unilateral, in contrast to 72.7% among those with 'non-flight' headaches (P = 0.019). Nine travellers had headaches when descending to -400 m below sea level, and nine upon climbing to high altitude. This preliminary observation indicates that FAHA is not uncommon and should be further investigated.
Publication: Cephalalgia 2008 Aug ;28(8)::863-7. :doi: 10.1111/j.1468-2982.2008.01601.x.
Publication Date: 2008 Aug
Study Author(s): Potasman, I;Rofe, O;Weller, B;
Institution: Infectious Diseases, B'nai Zion Medical Ctr. and the Rappaport Faculty of Medicine, Technion, Haifa, Israel.
[email protected]
Shortcut link to this study:
Environmental factors in airplanes may precipitate headaches. We conducted a questionnaire-based study among consecutive travellers to determine the rate, severity and duration of flight-associated headaches (FAHA). Of the 906 eligible travellers (mean age 33.3 +/- 13.8 years), 22.3% reported headaches at least once per month FAHA : occurred in 52 travellers (5.7%), of whom 34 were women (P = 0.0023 vs. none FAHA). The duration of pain was 4.0 +/- 10.2 h after takeoff and continued for 5.7 +/- 14.2 h after landing. Migraine was diagnosed in 19.2% of those with FAHA. The magnitude of headache was 6 +/- 2 (on a scale of 1-10). Among those who suffer from FAHA, 45.4% reported that their pain was unilateral, in contrast to 72.7% among those with 'non-flight' headaches (P = 0.019). Nine travellers had headaches when descending to -400 m below sea level, and nine upon climbing to high altitude. This preliminary observation indicates that FAHA is not uncommon and should be further investigated.
PMID: 18498391