4 Antiparasitic Medications Free Online FlashCards

What hydration advice is important during recovery from giardiasis?

Drink fluids to replace losses and help prevent dehydration.

Why is a second pinworm medication dose often given 2 weeks later?

Pinworm medicines kill worms but not their eggs, so a second dose 2 weeks later helps treat worms that hatch afterward.

How can households help reduce pinworm reinfection?

When advised, treat household members and caregivers at the same time; careful handwashing and laundering clothing and bedding help reduce reinfection.

Why is Strongyloides important to assess before high-dose corticosteroids?

Strongyloides can cause severe hyperinfection or disseminated disease in people who become immunosuppressed.

What is the first-line medication for Strongyloides in the cited guidance?

Ivermectin is first-line treatment for Strongyloides in the cited CDC guidance.

What serious adverse effect can pyrimethamine cause?

Pyrimethamine can suppress bone marrow, so treatment carries a risk of bone-marrow toxicity.

How should praziquantel tablets be taken?

Take praziquantel tablets with water during meals.

What test is essential before starting primaquine?

A quantitative G6PD test is required before primaquine because G6PD deficiency can lead to serious hemolysis.

Which factors guide malaria treatment selection?

Malaria treatment depends on the parasite species, clinical severity, and likely drug susceptibility.

What initial care is recommended for P. falciparum, P. knowlesi, or malaria of unknown species?

Patients with P. falciparum, P. knowlesi, or malaria of unknown species should initially be hospitalized and monitored with daily blood smears.

What must follow intravenous artesunate for severe malaria?

Severe malaria treated with intravenous artesunate must be followed by a complete oral antimalarial course.

When can sexual activity resume after trichomoniasis treatment?

Wait until the patient and partner(s) have completed treatment and symptoms have resolved before resuming sexual activity.