Trenbolone is often touted as an anabolic steroid that has ‘harsh’ side effects and tends to frighten many individuals who are considering the use of this compound. First and foremost, it should be established that because Tren does not aromatize into Estrogen at any dosage, there is no risk for encountering Estrogenic side effects . The Trenbolone side effects of particular concern are its androgenic side effects, and other side effects that are not usually seen with any other anabolic steroids (such as insomnia, excessive sweating, etc.).
Classification of undesirable side reactions (NDP) for the development of frequency: very common (> 1/10); common (> 1/100, <1/10); uncommon (> 1/1000, <1/100); rare (> 1/10 000, <1/1 000); very rarely (1/10 000, including isolated reports). Common Violations by the immune system Frequency unknown Itching, periorbital edema, rash, urticaria, angioedema Local violations by the authorities of often (≥ 1: 100 <1:10) Burning and itching in the eye dryness and pain in the eye, a brief blurred vision, conjunctival hyperemia, eyelid edema Sometimes: (≥ 1: 1000, <1: 100) Tearing rare: (≥ 1: 10,000, <1: 1000) Exacerbation conjunctivitis, swelling transition folds of the conjunctiva.