Some common side effects of Luvox medication include: Nausea, Vomiting, Drowsiness, Dizziness, Loss of appetite, Trouble sleeping, Weakness, Sweating Keep in mind that your doctor has advised you this medicine as its benefits outweigh the side effects. If you experience any of the following serious side effects then let your doctor know immediately: Easy bruising or bleeding, Shaking (tremor), A decrease in sexual interest or the ability Get immediate medical help if you experience any of the following side effects: Fainting, Black stools, Vomit that looks like coffee grounds, Seizures, Eye pain or swelling, Widened pupils, Vision changes This medication might increase serotonin in the body, and this can lead to a very serious condition called serotonin syndrome. Rarely, males may have a painful or prolonged erection lasting up to 3 to 4 hours. If this occurs, stop using this drug and get medical help. Fact Table Formula C16H15F6N5O License EU EMA, US FDA Bioavailability 87% Legal status RX Only Chemical Name Fluvoxamine Elimination half-life 12-13 hours Dosage (Strength) 50mg (90 tablets), 100mg (90 tablets) Pregnancy Consult a doctor Brands Luvox, Faverin, Fluvoxinm Protein binding 38% PubChem CID 4369359 MedlinePlus a606023 ChEBI 40237 ATC code A10BH01 DrugBank DB00176 KEGG D08516 Routes of administration By mouth (tablets)