In women, testosterone is produced in various locations. One quarter of the hormone is produced in the ovary, a quarter is produced in the adrenal gland, and one half is produced in the peripheral tissues from the various precursors produced in the ovaries and adrenal gland.
Still, I'd like more info. Thanks for your Reply! The effects of Afrin will only last about 12 hours or so, so any symptoms you are experiencing now, may or may not be related. Viral infections (and a few dozen other things) can cause dizziness, too....a common one being an inner ear condition called labyrinthitis.
Modafinil has a half-life of about 12 hours. This is the time taken for half its contents to be eliminated by your body. It really depends on how much is your personal tolerance; For some people sensitive to modafinil, less than half a dose (50mg is sufficient to keep them awake). To them, modafinil could very well last over 16 hours.