Tymlos (abaloparatide) is a prescription drug used to treat osteoporosis after menopause. It can cause mild to serious side effects, including dizziness, injection site reactions, and nausea. Common mild side effects are usually temporary. Consult your doctor if symptoms persist or are bothersome. Serious side effects may include hypercalcemia, bone cancer, and low blood pressure. Contact your doctor or emergency services if serious side effects occur. Keep a record of any side effects during treatment and inform your doctor to adjust your treatment plan if necessary.