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.
Brand vs. Generic. Dextroamphetamine is a generic drug that is sometimes used in combination with other substances to treat ADHD, narcolepsy, and other medical conditions. Its brand names include ProCentra and Dexedrine (NLM). Adderall is a brand name drug that contains both dextroamphetamine and amphetamine.It is used to treat the same types of conditions, as both drugs cause alertness, increased energy, and more focused concentration. Because Adderall is a brand name drug, it often has more name recognition with users.rand vs. Generic. Dextroamphetamine is a generic drug that is sometimes used in combination with other substances to treat ADHD, narcolepsy, and other medical conditions. Its brand names include ProCentra and Dexedrine (NLM). Adderall is a brand name drug that contains both dextroamphetamine and amphetamine.