Human blastocysts should hatch from the shell and begin to implant 1-2 days after day 5 IVF blastocyst transfer. In a natural situation (not IVF), the blastocyst should hatch and implant at the same time-about 6 to 10 days after ovulation.
Enlargement of the prostate-- benign prostatic hyperplasia or BPH--is a common condition in older men that typically results in a narrowing of the urethra. BPH often makes urination difficult and sometimes painful. In addition, BPH and its associated treatments sometimes results in adverse sexual side effects.
Ejaculation problems in men can have physical or psychological causes, including: 1  medications, such as some antidepressants (delayed orgasm). 2  alcohol misuse (delayed or rapid orgasm or retrograde ejaculation). 3  inflammation of the prostate (rapid orgasm).