Long term effects of heroin on the body
Serious problems manifest in the body after chronic use of heroin. The immune system is seriously in danger and problems with the heart are common. In fact, heroin triggers acute disease in several body organs. More on how long term use of heroin affects your body here.
How heroin affects the brain
Serious effects on the brain

- addiction
- anti-social behavior
- delirium
- drug cravings
- insomnia
- lying
- phobias
- secretiveness
Additional effects of heroin on the brain
- compulsion
- delayed verbal memory
- disorientation
- emotional imbalance
- hyperactivity followed by fatigue
- quick development of tolerance
- unstable mood
How heroin affects the central nervous system
- drowsiness
- increased desire to sleep
- lose focus
- slurred speech
- unable to concentrate
Possible damage to the cardiovascular system
- blood poisoning
- bradycardia
- damaged veins
- hypotension
- increased parasympathetic activity in vasomotor center
- reduced sympathetic activity in vasomotor center
Possible damage to the ear, nose, throat
- lack of saliva
- nose tissue destroyed after insufflation
- runny nose
Possible damage to the heart
- arrhythmia
- atrial fibrillation
- infection of the heart lining
- infection of the valves
- stroke
- tachycardia
Possible damage to immunity
- increased risk for HIV
- poor nutrition
- reduced immunity
Possible damage to the kidneys
- chronic kidney disease
- kidney infection
Possible damage to the liver
- hepatitis B and C
- liver disease
Possible damage to the lungs
- pneumonia
- respiratory impairment
Possible damage to the mouth
- tooth decay
Possible damage to the nervous system
- leg twitches
Possible damage to the skin
- abscesses
- excessive sweating
- goose bumps
- open sores
- peripheral edema
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