Drug interactions Archive

Modern medicine offers ever-expanding ways to heal and prevent disease, but it's also true that health care can cause harm. Some harms are preventable while others are much harder to control. So how can you reduce your chances of being harmed?

When cancer patients are treated with radiation, it's possible that the therapy itself may cause new tumors to form in the body later. Canadian researchers published findings in 2014 finding no difference between groups of men treated with cancer or with surgery - but following up another decade later, there was a clear increase in risk.

Blue light therapy can treat conditions on or just under the skin, but it typically doesn't work well for varicose veins. Thick and rope-like, varicose veins require more aggressive approaches to eradicate them, such as sclerotherapy or thermal ablation.

Coffee and other caffeine sources can interact with many common drugs, changing the way they're absorbed, distributed through the body, processed, and excreted. Coffee (even decaf) makes stomach contents more acidic, accounting for some drug interactions, but caffeine is mostly the cause. Medications vulnerable to coffee or caffeine's effects include those for cold or allergy, depression, high blood pressure, asthma, osteoporosis, anemia, Alzheimer's disease, thyroid problems, and insomnia. Drinking coffee and taking medications at separate times is advised.

A 2024 nationwide poll suggests that one in four older adults takes aspirin regularly in hopes of preventing a heart attack or stroke, even though updated guidelines from 2019 advise against that practice in many cases.

Not all drug side effects are created equal: some are tolerable, some are dangerous -- and some may turn out to be surprisingly beneficial with weight loss and hair growth as superstar examples. Silver linings like these can lead to a new purpose for some medications.

Many of us experience social anxiety from time to time. But when this social anxiousness causes intense distress and starts to impact daily life, it could be indicative of a common condition called social anxiety disorder.

One condition affecting the hands and fingers is Dupuytren's contracture, where one or more fingers become curled, making it difficult to perform everyday activities. Dupuytren's affects one in 20 Americans, so what do people need to know about it?

There is no cure for Alzheimer's, but medication can help manage the disease. Currently, the main FDA-approved drugs used to treat Alzheimer's are symptomatic drugs, which ease symptoms but don't address the cause of the disease. A new medication has been shown to slow the disease's progression and reverse some of its effects on memory among people with mild Alzheimer's.

In a 2024 study, men diagnosed with erectile dysfunction who took popular PDE5 inhibitors to treat their condition had a lower risk of developing Alzheimer's than men who didn't use medication.