IT MAY ENHANCE THE SEDATIVE EFFECTS OF CNS DEPRESSANTS INCLUDING ALCOHOL, BARBITURATES, HYPNOTICS, OPIOID ANALGESICS, ANTIPSYCHOTICS. CONCURRENT ADMINISTERED WITH ASTEMIZOLE AND TERFENADINE WITH IT , VENTRICULAR ARRHYTHMIAS HAVE BEEN REPORTED. IT COULD MASK OF WARNING SIGNS OF DAMAGE CAUSED BY OTOTOXIC DRUGS SUCHA S AMINOGLYCOSIDE ANTIBIOTICS.