... twice a day. On the third day (Saturday) I introduced Methylphenidate 20 mg ER once a day, and took them together with my BP meds at 6 am. I'd had < 10 oz of alcohol the previous day. I felt awful all day, as if I were on a bad acid trip ( I haven't done such drugs for 40 years and not for > 6 times total). I've seen that these 2 combined can induce seizures. About 3 pm I had sudden stabbing pain in my eye that had major surgery in December. I'm laying off the Ritalin until I hopefully quit smoking in a few weeks, and then, with the aid of patches taper off the Wellbutrin