Ask the Doctor

Carpal tunnel syndrome is caused by increased pressure within the carpal tunnel, a narrow passage in the wrist containing the median nerve and tendons that run into the hand. The condition can lead to persistent tingling and numbness in the hands.

People may choke on their own saliva when talking quickly, laughing, or turning their head. Other causes include postnasal drip or dry mouth, which medications may trigger. Certain health conditions can also affect swallowing.

The two main side effects caused by statins are muscle aches (which disappear once the drug is stopped) and a higher risk of diabetes (which is most common in people with obesity and prediabetes).

Studies have shown that both coffee and tea drinkers may experience health benefits compared to people who don't consume these beverages. Experts point to the high amounts of caffeine and inflammation-fighting polyphenols in these drinks as possible reasons.

As estrogen levels drop, women's bodies store more fat around the abdomen, fueling a weight shift to the belly. Women can counter this by ramping up protein intake and doing strength training to maintain muscle mass and metabolism.

Vaginal moisturizer and lubricant both combat vaginal dryness, but they're not the same. Vaginal moisturizers are absorbed into vaginal tissue, while lubricants remain on the surface. Women should speak to their doctor if vaginal dryness persists.

A 2024 Harvard study of 90,000 people (average age 62), followed for about 10 years, found that getting 150 minutes per week of moderate-to-vigorous physical activity was tied to improved health, particularly heart health. But among people who got the recommended amount of exercise, those who were the most sedentary the rest of the time had a greater risk of developing heart failure and dying from heart disease, compared with those who were the least sedentary.

Treatments for severe carotid stenosis include a catheter-based procedure to insert a stent inside the carotid (carotid artery stenting) or surgery to remove the plaque inside the artery (carotid endarterectomy).

A sleep study is performed to detect sleep apnea or other sleep disorders. It often takes place in a special lab. The person is hooked up to equipment that records the brain's activity and monitors snoring, blood oxygen levels, and other variables.

Ice baths typically happen in water that's between 50° and 60° F. Studies about their health benefits are inconclusive, but ice baths can be risky. People should never take an ice bath without someone nearby, and stay in for a maximum of 15 minutes.