<s>[INST] Hello Doctor, I am suffering from allergy & as per the our family doctor advice I have started consuming Levosiz 10 1 tablet in a day since last one year and feeling comfortable now. Please let me know, how harmful to an individual health when he consinuously consumes Levosiz 10 & what pre-cautions should be taken to over come from any side effects. [/INST] Hi Venues. DEPOSIT is a 2nd generation Antihistamines which block the action of HISTAMINE(cause of allergy). So it is helpful in allergic reaction. Side effects are very few and only occurs in continuous long term use. These may be-1.light headedness2.nausea (feeling like omitting)3.sedation (increase sleep)4.  Chat Doctor. Loose motions you can take it but try to take as less than possible. Best of luck. </s>