Sexually transmitted diseases (STDs)are generally acquired by sexual contact. Sometimes these infections can be transmitted non-sexually, such as from mother to infant during pregnancy or childbirth, or through blood transfusions or shared needles.

Symptoms

  • Sores or bumps on the genitals 
  • Painful or burning urination
  • Discharge from the penis
  • Unusual vaginal discharge 
  • Unusual vaginal bleeding
  • Pain during sex
  • swollen lymph nodes, particularly in the groin 
  • widespread lower abdominal pain
  • Fever

Causes

  • Bacteria (gonorrhoea, syphilis, chlamydia) 
  • Parasites (trichomoniasis)
  • Viruses (human papillomavirus, genital herpes, HIV)
  • Sexual activity 

Risk factors

  • Having unprotected sex. 
  • Vaginal or anal penetration by an infected partner 
  • Improper or inconsistent use of condoms can also increase your risk.
  • Having sexual contact with multiple partners. 
  • Needle sharing spreads many serious infections, including HIV, hepatitis B and hepatitis C.

Prevention

  • Stay with one uninfected partner. 
  • Avoid vaginal with new partners until you have both been tested for STIs. 
  • Get vaccinated
  • Diagnosis
  • Blood tests-Blood tests can confirm the diagnosis of HIV or later stages of syphilis.
  • Urine samples. Some STIs can be confirmed with a urine sample.
  • Fluid samples
  • Laboratory tests of material from a genital discharge are used to diagnose some STIs.

Treatment

Treatment usually depending on type of the infection.