When you take alcohol, it affects your central nervous system by slowing it down. This is because alcohol is a depressant. A person’s emotions, perceptions, movement, hearing and vision become altered from alcohol.
Small amounts of alcohol can make a person fell relaxed and less anxious. Taking large amounts will cause a person to lose coordination or cause them to slur during speech. They may become disorientated and confused, and it will affect their mood. Some will become very talkative and friendly, while others may experience anger and become aggressive.
Alcohol may cause a reduction in sexual arousal in both men and women. Women may have less vaginal lubrication and find it harder to reach orgasm. In men, it can interfere with the production of sperm. It also causes the man’s penis to be less sensitive, and they may take longer to orgasm.
The main active ingredient in marijuana is delta-9-tetrahydrocannabinol (THC). When it enters the blood stream, it affects the person’s co-ordination, memory, concentration, sensory and time perception.
Using Marijuana on a long term basis will have a negative effect on a person’s sexuality. It can lead to erectile dysfunction, and in women, may interrupt their menstrual cycle. Many people claim that it makes sexual intercourse more enjoyable because it heightens their senses. However, medical studies have not found any noticeable difference.
People who smoke put themselves at great risk of becoming impotent. It reduces the amount of sperm a man produces. Deformities in the sperm may affect pregnancy by causing miscarriage or health problems for the unborn child.
Gamma hydroxybutyrate (GHB) is a depressant like alcohol. It causes hallucinogenic and euphoric effects. It is a very unpredictable drug and can cause severe nausea, breathing difficulties, decreased heart rate, seizures, and can result in death. Because it is tasteless and odorless it has been used as a date rape drug.
Amphetamines make the user feel powerful, energized and alert. In men, it can make getting an erection extremely difficult, in some cases it can cause a very painful erection that does not subside. This is known as priapism. Read this testogen review to understand how you can reverse painful erection
Men have also reported finding it very difficult to ejaculate while on a high dose of amphetamines. If they do ejaculate, it causes them a mild discomfort. Spontaneous orgasms can occur when on a very high dose of amphetamines. However, such high doses can be extremely dangerous causing convulsions, heart failure, stroke, or death.
Cocaine is very similar to amphetamines and causes many of the same effects with regards to sexual intercourse. It can also cause a reduced libido as the addictiveness will make the user have more desire for the drug than sex. Cocaine also elevates the heart rate, blood pressure, body temperature and breathing rate.