There are four stages of a migraine attack. Discover what they are, how long each lasts, and what you can do to better manage your attack through them all.

Psoriatic arthritis (PsA) progresses through four stages: preclinical, subclinical, prodromal, and clinical. Early detection through imaging and blood tests can identify PsA before significant ...

Parkinson’s disease (PD) is a complex disease, but with every study we learn more and more about its underlying mechanisms. And, as with many chronic conditions, some research focuses on the ...

Scientists have shown that a drug approved to treat migraine headaches can also alleviate debilitating non-headache symptoms, such as fatigue, brain fog and blinding light sensitivity, that occur as ...