Immunotherapy and biologic treatments Archive

Crestor can be affected by common drugs, from antacids to blood thinners and antivirals. See which medicines and vitamins need extra caution.

Some prescription and over-the-counter drugs produce side effects that resemble problems tied to aging, such as memory lapses, balance issues, or fatigue. Older adults are more sensitive to medication side effects because their body composition and metabolism change.

People’s energy levels typically decrease later in life as a result of aging, illness, or other factors. Fortunately, a healthier lifestyle can boost energy. That involves eating a diet low in added sugars and processed foods, getting seven to nine hours of sleep each night, managing stress, getting lots of aerobic exercise, and strengthening the muscles. Using physical energy frugally is another useful strategy. For example, it helps to perform activities at a slow, steady pace instead of a fast pace; to break activities into small tasks instead of one large job; and to rest between tasks.

Low libido can include both less desire for and less satisfaction with sex. A variety of medications can dampen sex drive by altering hormone levels or nerve signals, dulling sensation in the genitals, or triggering fatigue or mood changes. They include some antidepressants, cardiovascular drugs, antihistamines, antiseizure drugs, opioids, chemotherapy, hormone blockers, oral contraceptives, and fertility drugs. People whose medications affect their libido can ask their doctor to adjust the dose or timing or substitute another drug without sexual side effects.

Many common medications can affect oral health, causing issues like dry mouth, taste changes, gum swelling, mouth sores, or thrush. Patients should check side effects on medication labels, report persistent symptoms, review medications annually, and keep up with regular dental visits.

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.