Imaging can be used to differentiate some of these conditions. Sinus headaches can have some features that are similar to those of tension headaches, medication overuse headaches, and migraine ...

Find out which OTC allergy medicines, including nasal sprays and oral antihistamines, are recommended by top allergy experts ...

Combining cold medications can cause you to take too much of one or more active ingredients, which can lead to dangerous side effects. A runny nose, or nasal congestion, occurs when there is an excess ...

But before you reach for your go-to flu or cold medicine, you may need to consider ... intended to relieve nasal discomfort and sinus congestion and pressure caused by common colds, the flu ...

Sinus tachycardia is when your body sends out electrical signals to make your heart beat faster. Hard exercise, anxiety, certain drugs, or a fever can spark it. When it happens without any clear ...

(THE CONVERSATION) Cerebrospinal fluid, or CSF, is a clear, colorless liquid that plays a crucial role in maintaining the health and function of your central nervous system. It cushions the brain and ...

When you hear the words mucus and snot, you might think of colds, snails or drooling babies. But the runny, sometimes sticky ...

If you're experiencing ear pain, you likely want relief fast. Learn more about how to get rid of ear pain, including what ...

To begin with the basics, hidradenitis suppurativa is a skin disease that experts think originates with an overactive immune ...

Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions ...

USC clinicians discuss the risk for bleeding incidents, such as intracranial hemorrhage, in patients with ITP as well as rescue treatment and subsequent management. COVID-19: Trial, Error, and ...