When you would like to feel extra of the effects in the codeine, you take a lot more. Just be carefull Should your using codeine which has tylenol in it so you dont damage your liver.Dimenhydrinate/'Travalcam Authentic'- This consists of 50mg dimenhydrinate, .2mg hyoscine hydrobromide and 20mg caffeine. I've examine/listened to dimenhydrinate is ba