Amoxicillin, clarithromycin, and lansoprazole

Name: Amoxicillin, clarithromycin, and lansoprazole

What happens if I miss a dose?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

Amoxicillin, clarithromycin, and lansoprazole side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have:

  • diarrhea that is watery or bloody;

  • headache with chest pain and severe dizziness, fainting, fast or pounding heartbeats;

  • liver problems--nausea, upper stomach pain, itching, tired feeling, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);

  • kidney problems--urinating more or less than usual, blood in your urine, swelling, rapid weight gain;

  • signs of inflammation in your body--swollen glands, flu symptoms, easy bruising or bleeding, severe tingling or numbness, muscle weakness, chest pain, new or worsening cough with fever, trouble breathing; or

  • severe skin reaction--fever, sore throat, swelling in your face or tongue, burning in your eyes, skin pain, followed by a red or purple skin rash that spreads (especially in the face or upper body) and causes blistering and peeling.

Serious side effects may be more likely in older adults.

Common side effects may include:

  • diarrhea, constipation;

  • headache;

  • vaginal itching or discharge;

  • nausea, vomiting, stomach pain;

  • unusual or unpleasant taste in the mouth; or

  • discolored teeth, black or "hairy" tongue.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

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