Health

Cold sores, also known as herpes labialis, are caused by nongenital herpes simplex virus type 1. People can develop a cold sore on their lips or in their mouth. Transmission of the nongenital herpes simplex virus type 1 (HSV-1) occurs during childhood through nonsexual contact, but adults can contract the …

A stiff knee is a common complaint, especially among older adults and those who are very physically active. Knee stiffness can occur as a result of poor flexibility or muscular imbalances in the legs. Injury and arthritis are other common causes of knee stiffness. In this article, learn more about …

Lowering an older person’s systolic blood pressure to 120 mmHg or lower reduces the risk of heart disease, but increases the chance of kidney changes. Share on PinterestOlder adults may need different guidelines for maintaining healthy blood pressure, new research suggests. In the United States, over half of the people …

A Baker’s cyst, also known as a popliteal cyst, is a sac of fluid that forms behind the knee. Baker’s cysts tend to feel hard when the knee is fully extended and soft when the knee is bent. Physical therapists call this change in density Foucher’s sign. Most Baker’s cysts …

Demisexuality is a type of sexuality or sexual orientation. People who identify as demisexual only feel sexual attraction to another person if they form a strong emotional bond or connection with them first. Keep reading for more information about what a demisexual is and how demisexuality differs from other sexual …

A full liquid diet means that a person eats no solid foods and only consumes liquids, such as soups, juices, and smoothies. For most people, it is a temporary measure and not a long-term nutritional strategy. Full liquids are different than clear liquids. On a clear liquid diet, a person …

Below are eight potential causes of swollen legs and ankles. 1. Injury to the foot or ankle An injury to the foot or ankle could cause swelling in the ankle and lower leg. One of the most common causes of injuries to this area is a sprained ankle. A sprained …

A rash is a change in the skin that can result in bumpy, blotchy, or scaly patches. Many people have had an itchy rash at some point in their lives. Many are harmless and will go away on their own, but others may be more persistent due to underlying causes …

A number of conditions can cause the hands to feel numb. When a person has a sensation of numbness in the hands, weakness and painful tingling sensations may also occur. This article will explore some of the possible causes for numbness in a person’s hands, the accompanying symptoms, and some …

Chronic obstructive pulmonary disease (COPD) is a long-term lung condition. It gets worse over time, and a range of factors can affect how quickly it progresses. COPD can involve chronic bronchitis, emphysema, and irreversible, or refractory asthma. Some people with COPD have all three conditions. Keep reading to learn more …