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The protein collagen supports skin, hair, nail, bone, joint, and muscle health. As people age, natural collagen production drops. Some early research suggests collagen supplements offer benefits, but people should ask their doctor about the pros and cons.
Mosquito repellents that rely on certain natural substances may not be as effective when temperatures reach 90° or higher. For very hot weather, people may get better protection by using the synthetic repellent DEET.
Daily morning exposure to blue-enriched light can improve sleep quality and increase activity levels in older adults, according to a 2025 study. Researchers believe morning blue light “wakes up” the brain, which increases alertness and synchronizes the sleep-wake cycle.
Older adults are especially vulnerable to heat-related ailments like heat exhaustion and heatstroke. The primary reason is biological, as aging bodies can’t maintain a steady internal body temperature when external conditions change. Heart conditions and heart medications can add to the problem. Older adults can protect themselves from heat ailments by taking standard precautions during hot weather and recognizing the early symptoms of ailments so they can seek immediate treatment.
Many home remedies can soothe tired, dry eyes, such as applying warm compresses, taking regular breaks from electronics, staying hydrated, and using artificial tears. People who struggle using eye drops can try over-the-counter devices that make application easier.
National guidelines recommend at least two sessions of muscle-strengthening resistance training each week. Resistance training, also known as strength training, consists of upper- and lower-body exercises using free weights, weight machines, resistance bands, or one’s own body weight. Resistance training offers an array of benefits, including increased muscle strength, improved heart health, stronger bones, better mobility, and greater brain function.
Guidelines recommend at least seven hours of sleep nightly for most healthy adults. But instead of fixating on a specific number of hours, experts suggest people focus on how well they sleep, also known as sleep quality. Improving sleep quality starts with recognizing the factors contributing to poor sleep. One way is for people to keep a sleep diary for one to two weeks to record details of their sleep experience. Afterward, they can review the information to identify any patterns that may be affecting their sleep and make adjustments.
People trapped in catastrophic thought patterns are convinced everything is awful and won’t improve, which creates a constant sense of helplessness, anxiety, and stress. One way to stop this doomsday thinking is learning how to mentally pivot. Mental pivoting is the action of consciously deciding to deflect thoughts when they arise, so they don’t fester and grow. By doing this, people can feel more in control of invasive thoughts when they arise.
Most men can resume regular sexual activity after a heart attack once they can engage in mild-to-moderate physical activity without experiencing marked fatigue, chest pain, or shortness of breath. For heart-related procedures like angioplasty with stent placement (to open a blocked artery and restore blood flow), coronary artery bypass surgery, or open-heart surgery, men should wait until surgical sites have fully healed before resuming sex. At the same time, men should address any lingering heart disease risk factors, such as high blood pressure and excess weight.
Taking a daily multivitamin helps fill in nutritional gaps and some studies have found a link to better cognitive fitness. Adding a vitamin D supplement may help maintain bone health and a B12 supplement is suitable for people who might have difficulty getting this vitamin from food.