Could my partner having low testosterone make trying for a baby hard? we do already have one child, but his levels are lower than before..

Here are some...: Testosterone may fluctuate with timing of test and aging. After 30, slow yearly decline in T-level by some 1-1.5% is expected, but would not affect sperm production and sexual performance for most of men except ... At least, you got a child. If infertility becomes an issue, seek pro-evaluation and counseling so to figure out specific causes for infertility. Best wishes...