What are the effects of male taking levonorgestrel tablets?
If a male accidentally takes a small amount of levonorgestrel tablets, it generally won't have significant effects. However, long-term use may enhance estrogenic activity and reduce androgen levels, potentially leading to breast development, decreased sexual function, erectile dysfunction, and premature ejaculation.
Levonorgestrel tablets are a common oral contraceptive used in daily life. They are a combined hormonal preparation containing both estrogen and progestin, designed as a long-acting contraceptive for women. These tablets work primarily by inhibiting ovulation. If taken by males, they may cause endocrine disruption, potentially resulting in adverse reactions such as headaches, stomach pain, body swelling, nausea, and vomiting. They may also lead to abnormal liver function and increase the risk of cardiovascular and cerebrovascular diseases. Prolonged use could result in feminization in men, manifesting as breast development, hair loss, and a higher-pitched voice.
Short-term use of progestin-containing medications typically does not cause obvious harm to the male reproductive system; however, long-term use can damage male reproductive health. Therefore, men should avoid taking levonorgestrel tablets.