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.
The Benzedrine brand is no longer marketed; however, racemic (50:50) amphetamine sulfate is still prescribed under other brand names (e.g., Evekeo) and as their generic equivalents. Adderall is an amphetamine pharmaceutical that contains 25% levoamphetamine salts and 75% dextroamphetamine salts. Evekeo is an amphetamine medication FDA approved as therapeutic equivalent, (for ADHD & Exogenous obesity) that contains 50% levoamphetamine salts and 50% dextroamphetamine salts. L-Amphetamine succinate was sold in Hungary between 1952 and 1955 under the brand name Cydril.