Fluvoxamine tablets for the treatment of anxiety disorders usually start to be effective in 2 to 3 weeks. Fluvoxamine tablets are selective 5-hydroxytryptamine reuptake inhibitors, commonly used in the treatment of depression, anxiety and obsessive-compulsive disorder, etc., there will be vomiting, nausea and other adverse reactions, can not be used in combination with selegiline, isopropylhydrazine, resagiline, etc., <18 years old children and breastfeeding is prohibited, and pregnant women should be used with caution. Used in the treatment of anxiety disorders generally start to take effect in 2~3 weeks, fluvoxamine on the 5-hydroxytryptamine transmitter reuptake inhibition occurs immediately, but the use of the drug will reduce the sensitivity of the receptor and reduce the number of receptors, so that the clinical effects of the drug lag behind, so generally in the use of the drug 2~3 weeks after the onset of effect. Fluvoxamine should not be stopped abruptly during use to avoid withdrawal reactions such as fatigue, headache, nausea, anxiety, tremor, and vomiting. This drug is a prescription drug and should be taken as prescribed by a doctor to avoid adverse reactions.