Yes because it messes up the stomach fluids which cause sickness!
No. It would not have that effect.
If you get pregnant, you usually don't get periods!
A girl getting sperm in her mouth will have no effects on her period
No it will not. It can be delayed because you are stressed or tensed though.
No this will not delay a period.
No this will not delay your period.
No it will not.
No, if you have had a cold at the time of ovulation it can then delay cycle but a common cold should not delay you period
girls need a testicle(where sperm is produced) since girls don't have, girls don't sperm
No, girls do not have sperm. Sperm are the male's reproductive cells. Only men have sperm. Girls (females) have eggs instead.
Many things can cause a delay in a woman's period. Stress, poor diet, and a lack of sleep can cause a delay. A serious illness can also cause a delay.
becoming pregnant will delay you period for 9 months. Good luck