Sexually Transmitted Diseases (STDs) – Summary
Definition:
STDs (or STIs) are infections spread mostly through sexual contact. They can also be transmitted by blood, shared needles, or from mother to child. They are caused by bacteria, viruses, or parasites.
Six Examples of STIs:
Chlamydia
Cause: Bacteria
Symptoms: Often none; possible pain during urination, discharge
Cure/Prevention: Antibiotics; use condoms, get tested
Gonorrhea
Cause: Bacteria
Symptoms: Burning urination, genital discharge, some no symptoms
Cure/Prevention: Antibiotics; use protection, limit partners
Syphilis
Cause: Bacteria
Symptoms: Painless sore, rash, fever; can lead to organ damage
Cure/Prevention: Curable with penicillin; practice safe sex
HIV
Cause: Virus
Symptoms: Early flu-like symptoms, then none; can develop into AIDS
Cure/Prevention: No cure, but controlled by medication (ART); use condoms, avoid needle sharing, PrEP
Genital Herpes
Cause: Virus (HSV)
Symptoms: Painful blisters, itching; some have no symptoms
Cure/Prevention: No cure; medicine reduces outbreaks; avoid sex during outbreaks
HPV
Cause: Virus
Symptoms: Often none; can cause warts or cancer
Cure/Prevention: No cure; vaccines available; screening, condom use
Three Implications of STDs:
Health Risks: Can cause infertility, cancer, organ damage
Emotional Effects: Shame, anxiety, social stigma
Financial Costs: Expensive treatment, especially for long-term infections like HIV