Health

Q&A: Effects of hot weather, humidity on blood pressure, heart

DEAR MAYO CLINIC: I'm retired and enjoy spending time outdoors in my garden and kayaking with my family. I have high blood pressure, which has been managed by medication for nearly 10 years. Recently I've noticed that I develop ...

Diseases, Conditions, Syndromes

Automating ringworm diagnosis

Ringworm, known more correctly as dermatophytosis, is a skin infection caused by any of forty or so different types of microbial fungus. It causes inflammation and itchiness, making the skin scaly and forming a circular rash, ...

Oncology & Cancer

Azedra approved for rare adrenal tumors

(HealthDay)—Azedra (iobenguane) has been approved by the U.S. Food and Drug Administration to treat people 12 and older with rare adrenal gland tumors that can't be surgically removed and have spread beyond the original ...

Medications

FDA OKs first drug made to reduce excessive sweating

U.S. regulators on Friday approved the first drug developed specifically to reduce excessive sweating, a common condition that can cause people anxiety and affect their social lives.

Addiction

Breaking Bad and crystal meth—a chemical reaction

Crystal meth has at least two faces, in common with those people unfortunate enough to succumb to its charms, as these horrific before-and-after pics show. I'd like to look at the drug chemically, to shine a light on what ...