Frequent adverse effects (incidence less than 10%) are dizziness, drowsiness, asthenia/fatigue, and nausea. Other common adverse effects include abdominal pain, asthenia, headache, vomiting and, particularly in children, rash. Drowsiness and asthenia are common side effects. These symptoms could consist of asthenia, fever, anorexia, and weight loss. Cutaneous asthenia is a skin disorder caused by a collagen defect. The most common side effects are nausea and a lack of energy (asthenia). Cats with the autosomal dominant form of feline cutaneous asthenia package type I collagen poorly. Fatigue (9.2%), weight gain (5.0%), asthenia (1.1%). There are two genetic traits linked to feline cutaneous asthenia. Main therapeutic areas&colon; Cough & Cold, GERD & Heartburn, Antiviral, Asthenia and Vitamins. Psychoorganic syndrome is often accompanied by asthenia. Cats with cutaneous asthenia cannot be grasped by the scruff, as this may tear away. Gastro-intestinal (GI) effects and asthenia are the most common adverse events. Weakness or asthenia is a symptom of a number of different conditions. At the initial stage, asthenia is prevalent and the progress of the disorder is slow.