Over-the-counter (OTC) medications Archive

MRI contrast dye is widely used and considered safe. It helps highlight blood vessels, tumors, and other structures to improve diagnostic accuracy. Rarely, contrast dye can trigger a serious condition called nephrogenic systemic fibrosis in people with advanced kidney disease.

Humira can control autoimmune disease, such as psoriatic arthritis. But it also alters immune defenses. Learn about infection, cancer, and other potential long‑term risks.

Switching from a brand-name antidepressant to a generic can raise questions about side effect changes such as weight gain.

A 2026 study suggests that people who take GLP-1 drugs—prescribed for diabetes and weight loss—are less likely to develop a substance use disorder. Among people who already have addiction, use of a GLP-1 was linked with fewer complications such as overdose and death.

Side effects from a stopped medicine can linger even after the drug is cleared. Find out what determines recovery time and when to seek help.

Recurring soreness and tiny cracks at the corners of your mouth can be frustrating. Explore what may be behind the irritation and when it deserves attention.

Research suggests that people who stop taking GLP-1 weight-loss drugs typically regain all the weight they lost in under two years. To sustain their progress, these people should eat more protein, fiber, and healthy fats; eat on a consistent schedule; exercise; and prioritize sleep.

Diuretics can drain your body of potassium, but pills aren't the only source. Learn whether food swaps are safe and why lab monitoring still matters.

Learn how certain asthma medication affect your choices for the flu shot.