 [ Symptoms ] my adderall is no longer working for me help asap  i have taken adderall for about five years now we tried vyvanse and it gave me nightmares as time has gone on they have had to up my dose of i am currently prescribed to take 1  30 mg adderall xr  in the morning 2 hours later a  10 mg of regular adderall  and 2 hours after that to take another  10 mg regular adderall  i am a full time college student stopped working all together can not concentrate or stay awake it used to work for me great but not anymore sorry had to shorten [ Disease ] there are no specific foods that would improve erections but when you life a healthy lifestyle eat well exercise regularly and do not smoke or excessively use alcohol your body will achieve a higher states of wellness and with that wellness will come healthy erections erectile difficulties can be very complex and have multiple causes there may be some underlying medical or even psychological reasons so a consultation with a health care professional would be advisable