Liver damage: Prolonged use of anabolic steroids can lead to the development of liver tumors, cysts, and a rare condition called peliosis hepatis, where blood-filled cysts form in the liver, which can be fatal.

Cardiovascular problems: Anabolic steroids can increase the risk of heart attacks, strokes, and other cardiovascular issues by worsening cholesterol levels, contributing to the buildup of plaque in the arteries, and causing the heart to become enlarged and weakened.

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Hormonal imbalances: Anabolic steroids can disrupt the body's natural hormone production, leading to testicular atrophy, infertility, and gynecomastia (enlarged breast tissue) in men, as well as menstrual irregularities and virilization (development of male characteristics) in women.

Psychological side effects: Long-term steroid use has been linked to increased aggression, mood swings, depression, and even psychotic episodes, particularly during withdrawal.

Musculoskeletal issues: Prolonged use of anabolic steroids can lead to tendon and ligament injuries, as well as accelerated bone maturation, which can stunt growth in adolescents.

Immune system impairment: Anabolic steroids can weaken the immune system, making users more susceptible to infections and illnesses.

Increased risk of infections: Sharing needles or using unsterile equipment when injecting anabolic steroids can lead to the transmission of diseases like HIV and hepatitis C.

Acne and skin problems: Anabolic steroids can cause severe acne, as well as the development of cysts and oily skin.

Prostate issues: Prolonged use of anabolic steroids has been linked to an increased risk of prostate cancer and benign prostatic hyperplasia (enlargement of the prostate).

Kidney and liver damage: Anabolic steroids are metabolized by the liver and kidneys, and long-term use can lead to the development of kidney stones and even kidney failure.

Withdrawal symptoms: Stopping anabolic steroids abruptly can lead to a range of withdrawal symptoms, including depression, fatigue, and decreased sex drive.

Increased risk of death: The long-term use of anabolic steroids has been associated with an increased risk of premature death, particularly due to cardiovascular and liver-related complications.

Addiction: Prolonged use of anabolic steroids can lead to addiction, as users become dependent on the drugs to maintain their muscle mass and physical appearance.

Reproductive issues: In men, anabolic steroids can cause testicular atrophy, decreased sperm production, and erectile dysfunction.

In women, they can lead to the development of masculine features, such as a deepened voice and increased facial hair growth.

Increased risk of stroke: Anabolic steroid use has been linked to an increased risk of ischemic stroke, which can be caused by the formation of blood clots.

Impaired brain function: Long-term anabolic steroid use has been associated with cognitive impairments, such as reduced memory and decreased problem-solving abilities.

Increased risk of osteoporosis: Anabolic steroids can interfere with the body's natural bone-building processes, leading to an increased risk of osteoporosis and fractures.

Disruption of the endocrine system: Anabolic steroids can disrupt the delicate balance of hormones in the body, leading to a variety of endocrine-related issues, such as decreased thyroid function and insulin resistance.

Increased risk of liver cancer: In rare cases, long-term anabolic steroid use has been linked to the development of liver cancer, which can be life-threatening.

Respiratory issues: Anabolic steroids can cause respiratory problems, such as shortness of breath and difficulty breathing, particularly in individuals with pre-existing lung conditions.