Question: the big bad piranha is back and hungrier than ever!
Answer: --> The big bad piranha is back and hungrier than ever!

Question: for example, lowered thyroid activity, lowered levels of the male sex hormone testosterone, and a low level of the growth hormone igf-1 can lead to shortened nightly sleep because of trouble sleeping.
Answer: --> For example, lowered thyroid activity, lowered levels of the male sex hormone testosterone, and a low level of the growth hormone IGF-1 can lead to shortened nightly sleep because of trouble sleeping.

Question: -indiavirul is an antiretroviral that cause paronychia in people treated for hiv.
Answer:
--> -indiavirul is an antiretroviral that cause paronychia in people treated for HIV.