What to know about shellfish allergies

Many people are allergic to shellfish. The symptoms can be mild or severe and may include wheezing, coughing, and confusion. Learn more about the symptoms of a shellfish allergy here.

What to know about high potassium

Symptoms of high potassium, or hyperkalemia, may include nausea, and difficulty breathing. A person may not show symptoms. Kidney issues are the main cause.

What testosterone supplements should I take?

Testosterone supplements may include injectable treatments or those that are transdermal, meaning people apply them to the skin. Learn more about testosterone supplements here.