Not if you keep stressing about it, then it won't.
Some fungal infections will take 1-2 weeks to shift. You must apply your medication regularly and keep going for as long as the doctor said, plus a bit if you have the cream to do so.
It's been five days since having sex, almost 2 days of getting the medication. Should the irritation to the tip of my penis go away soon? As well as the discharge?
Herpes will not appear inside of two days and does not produce symptoms such as you describe. This will be a fungus or bacterial infection.