Immune and infectious diseases Archive

Several factors increase the risk for complications from COVID-19 or influenza and should prompt someone to request an antiviral medication as soon as possible, even if they have been vaccinated or have had the infections before. The risk factors are age (being 65 or older), an impaired immune system, and underlying conditions (especially heart or lung disease). Pregnant women also are at increased risk for severe influenza and COVID, and should consider taking an antiviral.

A positive TB skin test can raise questions about infection, exposure, and what happens next. Find out which follow-up steps may be needed.

The most common problems detected with a stethoscope are conditions that affect one of your heart valves—usually the aortic valve or the mitral valve. While often harmless, these problems sometimes require monitoring and treatment.

An anti-inflammatory diet may help rein in chronic inflammation. The eating plan is rich in vegetables, fruit, healthy oils, nuts and seeds, and other foods with anti-inflammatory benefits. What’s not included: refined carbohydrates, red and processed meats, deep-fried foods, and other inflammation-promoting foods.

Scientists are learning that chronic inflammation can raise people’s risk for cardiovascular disease much like established risk factors. The American College of Cardiology advocates measuring an inflammation marker called C-reactive protein in healthy people to reveal hidden heart disease risk.

Women on birth control who develop shingles may worry Valtrex could reduce protection. Find out if this antiviral impacts contraceptives.

Diagnosing hypothyroidism can be tricky because typical symptoms (such as fatigue and trouble losing weight) have many other possible causes. Some people treated for hypothyroidism may be able to safely stop treatment with close medical monitoring.

A MRSA infection may be treatable, yet the bacteria can sometimes remain on the body and return. Find out what recovery and prevention involve.

Peeling skin on your fingers can signal eczema, infection, or other issues. Explore common triggers, treatments, and when to call the doctor.

Pregnancy can change the balance of risks and benefits around flu vaccination. Key safety considerations may help guide a discussion with your obstetrician.