Along with its needed effects, finasteride (the active ingredient contained in Proscar) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Learn about the potential side effects of Plendil (felodipine). Includes common and rare side effects information for consumers and healthcare professionals. CARDURA (doxazosin mesylate) is freely soluble in dimethylsulfoxide, soluble in dimethylformamide, slightly soluble in methanol, ethanol, and water (0.8% at 25°C), and very slightly soluble in acetone and methylene chloride. Abilify (aripiprazole is the brand name) is a prescription drug used to treat certain mental health disorders (for example, schizophrenia and bipolar disorder). Common side effects are runny nose, anxiety, constipation, and cough. The FDA has issued a black box warning for Abilify that should be reviewed before taking Abilify. Start studying Medication classes, actions, side effects, nursing considerations. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Side Effects. Dizziness, lightheadedness, drowsiness, unusual tiredness, or weight gain may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. SIDE EFFECTS Clinical Trials Experience. Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Doxazosin is the generic name of the prescription drug Cardura, which is used to treat high blood pressure (hypertension) and symptoms of benign prostatic hyperplasia, or BPH (an enlarged prostate). Although most people tolerate Flomax well, there are some potential side effects of the medication. Some of the most common Flomax side effects include abnormal ejaculation, a runny or stuffy nose, and dizziness. During clinical trials that studied Flomax sexual side effects, there was one reported sexual side effect: abnormal ejaculation. This problem can include decreased amounts of ejaculate, inability to ejaculate, or retrograde ejaculation.