- Symptom Checker Use this Symptom Checker to pinpoint possible causes of your medical symptoms.
Tests and diagnosis
- Lumbar puncture (spinal tap) Lumbar puncture (spinal tap) — Overview covers definition, risks and results of this procedure.
- Drug allergy Drug allergy — Comprehensive overview covers symptoms and treatment of this adverse reaction to medications.
- Genital herpes Genital herpes — Comprehensive overview covers symptoms, treatment of this highly contagious disease.
- Primary immunodeficiency Primary immunodeficiency — Comprehensive overview covers symptoms, treatment.
- Vaccines for adults: Which do you need? Vaccines offer protection from infectious diseases. Get the facts on which vaccines are recommended for adults.
- Vaccines: Keep your child's shots on track Vaccines protect children from serious and potentially fatal diseases. Use this guide to keep your child's immunizations on track.