Discharge from the private part

Q: I suffer from severe OCD. I constantly think I am napaak and worry about my prayer not being accepted due to it. So I'm constantly changing my clothes and doing ghusal. I know that normal vaginal discharge only breaks wudhu and that you only have to do ghusl if you have intercourse, wet dream, or orgasm. But sometimes I get very confused. Sometimes I will randomly feel tingling and feel some discharge and will be confused as to whether or not I have to perform ghusal because I don't think it was an orgasm because I didn't feel weak after, or fulfilled, or pleasure or anything like that. It just happens and I get very scared because I think I will have to do ghusal again because this happens frequently and at random times I can't control. Please help me. I am constantly obsessing over this. In this case do I need to perform ghusl or just wudu?

Vanilla extract

Q: I want to know if vanilla extract ingredient is halaal. I heard vanilla is made from alcohol. So if this is true then can we consume ice creams or other things that have vanilla as ingredient.

Nifaas

Q: A sister experienced nifaas for 38 days after her second child, had 7 days of tuhr and began bleeding again. Nifaas for her first child had been over 40 days. When will she begin counting 15 days and should she repeat her ghusl?

Renting out computers

Q: A client of mine would like to find out if they could possibly rent out Computers e.g If the computer costs R1000.00 they will be renting it out at R100.00 per month over 36 months. Is this permissible in Islam?