Arrhythmia or irregular heart beat includes tachyarrhythmia, where the heart beats faster, and bradyarrhythmias, where the heart beats slower than normal.
Hypercholesterolemia is defined as elevated blood cholesterol levels. Cholesterol can clog arteries and lead to coronary heart disease and other conditions.
Gender identity disorder (also called gender dysphoria) is a feeling that one's sex is wrong. It is a mismatch between biological sex and sexual identity.
Male sexual dysfunction, also called erectile dysfunction or impotence, is characterised by a man not being able to get or maintain an erection for sex.
Stress or anxiety is a common condition. A person feels too much demand, because of their life circumstances or putting too much pressure on themselves.