This pain with resistance may indicate that tendonitis is a cause of your problem. Stiffness- Many tendons course through your body in a fibrous sheath, and when inflammation and swelling occurs, this flossing in the sheath becomes limited. This occurs with tendonitis, so stiffness after a period of rest may occur.
Concerta and Adderall are the brand names of generic medications. The generic form of Concerta is methylphenidate. Adderall is a combination of two generic drugs: amphetamine and dextroamphetamine. A side-by-side comparison of these two ADHD medications shows that theyâre similar in many ways. However, there are some differences.
Drug interactions with dextroamphetamine-amphetamine oral and phentermine oral. dextroamphetamine-amphetamine oral brand names and other generic formulations include: Adderall Oral, Adderall XR Oral, Amphetamine Salt Combo Oral. All generic drug interactions for dextroamphetamine-amphetamine oral (lists will include brand and generic names): 2 contraindicated drug interactions. 18 serious drug interactions. 267 significant drug interactions. 59 minor drug interactions.