Stress is typically temporary depending on your circumstance whereas anxiety is continuing to feel stressed or worried. Causes of stress can be either work, finances, personal relationships etc. People with anxiety may feel nervous, helpless, restless, depressed or even worthless.
Painful Ejaculation, also called dysorgasmia or orgasmalgia refers to the pain in the penis or scrotum or in the perineum area during ejaculation. Occasional pain is common and most often you need not worry about it. But if the pain is persistent and hindering your sex life, you need to see a good sexologist in your city to figure out the root cause and get it treated.
Posthitis is inflammation of the foreskin. Foreskin is the thin layer of skin on the penis head/glans. Posthitis is most often caused due to bacterial or fungal infection. The cause of infection can be due to improper hygiene, having unprotected sex etc. Treatment for posthitis addresses the root cause of the problem after diagnosis by a qualified sexologist or urologist.
The lifespan of sperms depend on the surroundings such as whether the semen is ejaculated inside the woman’s body or in a bathtub or a pool or on the floor etc. Sperms can remain alive as long as the seminal fluids don’t dry up.