Most often, side effects occur at the beginning of treatment (in the first 4 weeks). Their severity and frequency diminish over time. Side effects are generally light and reversible. Side effects, depending on the effect on organs and organ systems, are presented in the following order (often> 10%, sometimes 1-10%, rarely <1%). From the side of the central nervous system, frequent side effects are dry mouth and insomnia, sometimes headache, dizziness, anxiety, paresthesia, and taste change. From the cardiovascular system, tachycardia, palpitations, increased blood pressure, and symptoms of vasodilatation are sometimes observed. On the part of the digestive system, loss of appetite and constipation, and sometimes nausea and exacerbation of hemorrhoids, are observed. From the side of the skin, sweating is sometimes noted.
In isolated cases in the treatment with sibutramine the following undesirable clinically significant phenomena are described: dysmenorrhea,swelling, flu-like syndrome, skin itching, back pain, abdominal pain, paradoxical appetite increase, thirst, rhinitis, depression, drowsiness, emotional lability, anxiety, irritability, nervousness, acute interstitial nephritis, bleeding, purpura Shenlen Genocha (hemorrhages in skin), seizures, thrombocytopenia, transient increase in the activity of "hepatic" enzymes in the blood.
In one patient with a schizo-affective disorder, which presumably existed before the start of treatment, acute psychosis developed after treatment.
Reactions to cancellation, such as headache or increased appetite, are rare. There is no evidence that after treatment abstinence syndrome, withdrawal or mood disorder occurs.
Changes in the cardiovascular system
There is a moderate rise in blood pressure at rest by 1-3 mm. gt; Art. and a moderate increase in heart rate at 3-7 beats per minute.
In some cases, more pronounced increases in blood pressure and heart rate are not excluded. Clinically significant changes in blood pressure and pulse level are registered mainly at the beginning of treatment (in the first 4-8 weeks).
Use of Slymia in patients with elevated blood pressure: see the section "Contraindications" and "Special instructions."