Sexually transmitted infections

Definition

Sexually transmitted infections (STIs) are infections commonly spread through sexual contact. They can be caused by bacteria, viruses, or parasites and may affect reproductive health.

5 Must Know Facts For Your Next Test

1. Many STIs can be asymptomatic, meaning they show no symptoms but can still cause serious health issues.
2. Common bacterial STIs include chlamydia and gonorrhea, which are treatable with antibiotics.
3. Viral STIs like HIV and herpes require antiviral medications but cannot be cured completely.
4. Some STIs, such as human papillomavirus (HPV), can lead to cancer if untreated.
5. Condoms and vaccination are key preventive measures against many STIs.

Review Questions

• What types of pathogens commonly cause sexually transmitted infections?
• Can viral STIs be completely cured with antiviral medications?
• Which STI is associated with an increased risk of certain cancers?

Related terms

Bacterial Infections: Infections caused by bacteria that can often be treated with antibiotics.

Antiviral Medications: Drugs used to manage viral infections but not cure them completely.

HPV Vaccine:

A vaccine that protects against human papillomavirus, a common STI linked to cancer.