Dr Manchanda notes, "Stomach sleeping may curb oxygen supply and thus cause headaches." Essentially, headaches due to sleep apnoea typically occur upon waking and often resolve within a few hours.
Headache and nausea often occur together. This can happen in primary headache disorders like migraines in which the headache causes the nausea. Headache and nausea can also occur together as ...
Headaches when bending over can have many causes, such as sinus pressure, coughing, or dehydration. Bending over may also worsen migraines or positional headaches—which intensify with upright posture ...
Additionally, blurry vision combined with a headache can sometimes indicate an underlying health issue or emergency condition. Common causes of blurry vision and headaches are migraines ...
A rare coin-shaped headache long viewed as a primary headache disorder frequently has underlying causes, according to new research, and clinicians should refer people who present with it for imaging.