Indiscriminate or improper use of Clenbuterol or Clen can lead to health problems, ranging from mild to severe, such as difficulty in breathing, gastrointestinal irritation, myocardial infarction, skin rash, urticaria, diaphoresis, nausea, tightness in the chest, vomiting, dizziness, depleted phosphate levels, dry mouth, insomnia, muscular shivering, cardiac hypertrophy, palpitation, potassium depletion, loss of concentration, frequent mood swings, and drowsiness.

Clenbuterol abuse is also associated with adverse reactions like increased hypertension level, muscle pain, sweating, symptoms of heartburn, face eliminates, shaking, and uneasiness. Abuse of this medication over a long period of time can also cause infiltration of collagen fibers into walls of the heart that causes the heart muscles to restrict, which may result in reduced cardiovascular output and risk of strokes and arrhythmia. Abuse of Clen may even cause to muscle depletion in rare instances to cause a strain on the cardiovascular system, if the same is not supervised regularly.

It is worth noting that the use of Clen may result in liver toxicity when this weight-loss medication is stacked with extremely potent medications, Accutane, oral 17-alpha-alkylated steroid drugs, or hepatotoxic (toxic to liver) elements. It is suggested that use of Clenbuterol should be stopped on an immediate base and healthcare health guidance should be sought at the first if the skin color goes yellow as this could be a clear sign of liver disease (inflammation of the liver).

Clen misuse may be a factor behind bone frailty and fractures as the medication adversely impacts bones’ mechanical characteristics and micro-architecture while Clenbuterol over-dose is associated with vertigo, complications, anxiety, taurine destruction, hypophosphatemia, hypokalemia, heart stroke, and tachycardia. It is worth noting that Clen is not approved by the FDA for human use and is prohibited in many countries.

Clenbuterol is not to be used by those having a sensitivity to the medication or any of its ingredients or those suffering from hyperthyroidism, tachycardia, tachyarrhythmia, heart or thyroid diseases, high blood pressure, coronary artery disease, congestive heart failure, prostatic hypertrophy, hyperthyroidism, urinary retention, glaucoma, ischemic heart disease, myocardial infarction (acute period), and hypertrophic obstructive cardiomyopathy. Indiscriminate and long term use of this drug can reduce the level of endurance to a significant extent. The medication is also not suggested for pregnant and breast feeding women and children. Individuals with diabetes should seek healthcare health guidance before starting use of this steroid.