I recently have had a large amount of sex and it appears my penis has started tearing or something around the sulcus. started small and is tearing mor?

Here are some...: From the described scenario, your symptoms are related with sexual physical or chemical effects and long foreskin. For now, stop sex-related activity, optimize topical hygiene, apply topical anti-fungal with steroid cream to the affected area t=gingerly 1-2 times daily, and see; if not slowly improving in 3-5 days, seek pro-evaluation, counseling, and care as needed. Later, circumcision may be...