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What happens if I miss a dose (Primsol, Proloprim)?

Take the missed dose as soon as you remember. If it is almost time for your next dose, wait until then to take the medicine and skip the missed dose. Do not take extra medicine to make up the missed dose.

What happens if I overdose (Primsol, Proloprim)?

Seek emergency medical attention if you think you have used too much of this medicine.

Overdose symptoms may include nausea, vomiting, dizziness, headache, confusion, weakness, or flu symptoms.

What should I avoid while taking trimethoprim (Primsol, Proloprim)?

Avoid exposure to sunlight or artificial UV rays (sunlamps or tanning beds). Trimethoprim can make your skin more sensitive to sunlight and sunburn may result. Use a sunscreen (minimum SPF 15) and wear protective clothing if you must be out in the sun.

What other drugs will affect trimethoprim (Primsol, Proloprim)?

Tell your doctor about all other medications you use, especially phenytoin (Dilantin).

This list is not complete and there may be other drugs that can interact with trimethoprim. Tell your doctor about all your prescription and over-the-counter medications, vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start a new medication without telling your doctor.

Where can I get more information?

Your pharmacist can provide more information about trimethoprim.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

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