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.
Tension-type headaches are a type of primary headache with no apparent cause. They cause dull pain radiating from the forehead to the neck and shoulders.
Migraine is a severe, recurring headache which may cause visual symptoms (aura). They affect 12% of people, most commonly women, who often have triggers.