Oral sex is less likely than other forms of sexual activity regarding the transmission of hiv

True but it still is a possibility so don't rule it out

Oral sex is less likely to transmit HIV but if you have a cut in your mouth and semen is to get in your mouth and on the cut area then you might likely get HIV.

you may having too much sleep.. a good night sleep consists of about 7 hours. more than that could be the reason you're still tired throughout the day.

a. steroid--> influences moods in the limbic system

b. inhalant--> dissolves fatty tissue in the brain

c. marijuana--> changes how the hippocampus processes sensations