SOME DRUG INTERACTION
Following drug combinations should not be prescribed simultaneously: 1. Phenobarbitone with warferin: It causes continuous bleeding 2.Erythromycin with warferin: It increases toxicity and Causing more bleeding. 3.Ciprofloxacin with olanzapine :plasma concentration increase in our body 4.Nitroglcerine ,Isosobide nitrate with Tadafill,Silendenafil : causes very low B.P 5.Virapamil with Atenolol: decreased B.P and causing drug allergy 6.Lidocaine Hcl ( anaesthetic drug) with Beta blocker drugs (metoprolol,Atenolol,Nebivolol,Bisoprolol,Acetubulol,Betaxolol,Esmolol): decreased heart rate causing low B.P 7.Tetracycline ( e.g Doxycycline) with Calcium gluconate injection : Toxicity increased causing Lever damage. 8.Potassium chloride with Spironolactone: Increases potassium level in blood causing dangerous effect. 9.Theophylli...