Hi, My Son Is 27 Years Old And He Took

Hi,
My son is 27 years old and he took cipralex and after that on anxiety pill. he was feeling worse so doctor said to stop anxiety pills. but still he has symptoms like shivering, not wanting to do anything at all and severe anxiety. he has reduced cipralex doses and now he is not taking them. his doctor is on vacation will be back next week
Any suggestions??
thanks.