7 weeks pregnant and feel so damn nauseous =(?

So today am exactly 7 weeks pregnant..For the past 2 weeks i been feeling nauseous all day long...I do keep stuff down but sometimes when i think about food i could eat makes me wanna throw up..And of course some smells make me even more nauseous....I do throw up like maybe 3 times a day...Sooo i was wondering if any of you ladies can help me out and easy my suffering...this is my 2nd pregnancy and this one is so much worst..I feels so bad that i cant play sometimes with my baby cuzall i wanna do is lay down =(....any tips ????and does drinking ginger ale help at all???any help would be great...