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Losartan Potassium

Most Commonly Used
Losartan 50mg Tablet
Lupin Pharmaceuticals
Pill Identification: L U  |  P22
Drug Image file DrugItem_19615.JPG
Losartan 50mg Tablet
Zydus Pharmaceuticals (USA) Inc
Pill Identification: Z 16 
Drug Image file DrugItem_13204.JPG
Losartan 100mg Tablet
Lupin Pharmaceuticals
Pill Identification: LU  |  P23
Drug Image file DrugItem_19616.JPG
Losartan 100mg Tablet
Zydus Pharmaceuticals (USA) Inc
Pill Identification: Z 18 
Drug Image file DrugItem_13206.JPG
Losartan 25mg Tablet
Lupin Pharmaceuticals
Pill Identification: LU  |  P21
Drug Image file DrugItem_19614.JPG
Also See:
  • Answers to Frequently-Asked Questions (FAQs)
  • Other Class Related Drugs
  • Additional Patient Usage Statistics


Common Side Effects of Losartan Potassium
Losartan can cause side effects. Tell your doctor if any side effect gets worse or does not go away. Some common side effects of losartan include:
  • Cough
  • Upper respiratory infection
  • Dizziness
  • Headache
  • Nausea or stomach pain
You should also tell your doctor right away, or call 911 in an emergency, if you have any of the following effects happen when taking losartan:
  • Confusion, dizziness, or fainting
  • Decreased amount of urine
  • Fast or irregular heartbeat, or chest pain
  • Rash or itching
  • Swelling of your face, throat, eyes, legs, or other body parts
  • Your voice becomes hoarse, or you have difficulty breathing or tightness in your throat
  • You suddenly gain weight for no reason