Heart disease is one of the common chronic conditions that are present in older adults. It is also one of the top causes of death for older adults. Heart disease has a great impact on sexuality and intimacy. People who have a heart disease avoid sexual intercourse due to the fear of having heart attack. Medication used in heart diseases usually decrease blood pressure decreases the ability of the penis to fill with blood, leading to an inability to get or maintain an erection and hence affects sexuality (National Institute on Aging, 2015). In addition to this, individual with heart disease suffer from weakness and fatigue so they may avoid sexual intercourse.
Free radical theory was developed by Denham Harman in 1956.
The term free radical describes any molecule that has a free electron, and this property makes it react with healthy molecules in a destructive way. Free radicals are known to attack the structure of cell membranes, which then create metabolic waste products. Such toxic accumulations interfere with cell communication, disturb DNA, RNA and protein synthesis, lower energy levels and generally impede vital chemical processes. It is believed that free radicals create damage that gives rise to symptoms of aging like wrinkles and decrease in elasticity in the skin and muscles (Theories of aging, n.d.). Change in appearance, decrease energy, painful intercourse due to lack of elasticity, and so on affects a person’s desire to have
sex.