I've been feeling kind of tired and headachy lately, and couldn't quite figure out why, but now the answer is clear: Sinus infection. Yuck. Obviously this is going to adversely affect production of anything other than yellow mucus.
I've been feeling kind of tired and headachy lately, and couldn't quite figure out why, but now the answer is clear: Sinus infection. Yuck. Obviously this is going to adversely affect production of anything other than yellow mucus.