Maggie O’Neill is a health writer and reporter based in New York who specializes in covering medical research and emerging wellness trends, with a focus on cancer and addiction. Prior to her time at ...

Sinus pressure from a cold or allergies can cause headaches when bending over. Drinking fluids can help relieve headaches caused by dehydration. Migraines can worsen when bending over, and avoiding ...

A headache in your forehead is often caused by a migraine or a tension headache. Rarely, it can be caused by a stroke. Tension headaches can be due to dehydration, eye strain, or muscle tension.