Need to lose 20 pounds. 22 and New

Hi! I've returned to MFP after my health problems have lead to weight gain. I take antihistamines every day and it affects my appetite.

I want to lose 20 pounds by October 1st and k could really use some support. About me:

22, female. Almost done University!
Looking for people who can motivate me and who I can motivate in return. I share a lot, and update a lot of status' so if you're someone who likes to keep in touch during weight loss add me as a friend

Best of luck everyone!