Colds and allergies both cause respiratory and ENT symptoms. Learn how each feels and what to do to treat a viral infection ...

If you have an unexplainable but severe headache in the same area, you may have a cluster headache, here is what you need to ...

Remember that you might worsen allergy symptoms if you are allergic to substances ... Remember that nasal steroid sprays may cause headaches, dry out your nasal passages, and result in nosebleeds ...

Dehydration can lead to headaches by reducing blood volume and causing electrolyte imbalances. Studies reveal a strong link ...

Cluster headaches are recurring headaches that happen on one side of the head. Read on to know why they happen and how to ...

What Is a COVID Headache? A COVID headache is a headache that you get as a symptom of COVID-19, or the coronavirus. It’s a common symptom, and about half of people with COVID-19 have a COVID ...

In about 20% of cases, the pain may be sharp, stabbing, and severe. More severe hypnic headaches can also cause migraine-like symptoms, such as nausea, vomiting, and sensitivity to light (photophobia) ...

Dehydration is a key component of a hangover, as it can be responsible for many of the other typical symptoms, from headaches and fatigue to anxiety and sensitivity to light and sound, says Dr ...

The swelling can cause severe headaches and complications for those with asthma and other respiratory conditions. Symptoms ...