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Antidepressants influence the way brain chemicals regulate mood and other body functions and behaviors. Examples include selective serotonin reuptake inhibitors, such as fluoxetine (Prozac) and citalopram (Celexa); and serotonin and norepinephrine reuptake inhibitors, such as venlafaxine (Effexor) and duloxetine (Cymbalta). Although the medications are commonly used to treat depression, sometimes they are used to treat other conditions such as insomnia, headaches, gynecological pain, or nerve pain.

Tardive dyskinesia (TD) is a condition marked by involuntary movements of the face or limbs, caused by long-term use of certain drugs, many of which are for mental health conditions. An ad for a once-daily drug to treat TD leaves some important questions unanswered.

The way people's bodies absorb and process medications changes as they age. This, along with additional health problems, muscle loss, or frailty, can make seniors more vulnerable to drug side effects and interactions. Adults 65 and older use more over-the-counter drugs than any other age group in the United States. Nonprescription drugs to reconsider include aspirin, nonsteroidal anti-inflammatory drugs, proton-pump inhibitors, and older types of antihistamines.

People who have trouble swallowing pills can try several strategies, such as changing head position when swallowing, adding pills to food that's easy to swallow, and breaking up pills into smaller pieces.

Osteopenia is the precursor stage to osteoporosis (weak, thin bones that break easily). Ways to treat osteopenia include taking medications that slow bone loss and reduce fracture risk, exercising, eating protein- and calcium-rich foods, taking a calcium supplement to make up for a lack of dietary calcium, taking a vitamin D₃ supplement to help absorb calcium, and avoiding excessive alcohol intake. Vibration therapy (standing on a small vibrating platform) is not yet proven to be effective.

The specialized cells of our immune systems help to keep us healthy and free of infectious diseases. Immunotherapies teach those same cells to recognize and destroy cancer. Researchers are reporting promising results with a different method that involves engineered cells studded with receptors that bind to specific targets on cancer cells.

A new type of nonhormonal medication to prevent hot flashes and night sweats due to menopause, Veozah, was approved by the FDA in 2023. An ad for the drug has useful information, but some key questions are not answered.

A variety of factors can make food taste overly salty. These include seasonal or food allergies, medication side effects, gastroesophageal reflux disease (GERD), diabetes, autoimmune conditions, or a chronically dry mouth. People should discuss the problem with their doctor.