Gonorrhea: Causes, Symptoms, and Treatment
Definition
Gonorrhea is a sexually transmitted infection (STI) caused by the bacterium Neisseria
gonorrhoeae. It primarily affects the mucous membranes of the reproductive
tract but can also infect the rectum, throat, and eyes. The infection is most
commonly spread through unprotected sexual contact, including vaginal, oral,
and anal sex.
Causative
Agent
Neisseria gonorrhoeae is a gram-negative bacterium that targets the
mucous membranes of the genital tract, urethra, rectum, and throat. It thrives
in moist, warm areas of the body, and it spreads through direct sexual contact
with an infected person.
Transmission
Gonorrhea is highly contagious and spreads primarily through:
- Unprotected
vaginal, oral, or anal sex with an infected person.
- Perinatal
transmission: A pregnant woman can pass the infection
to her baby during childbirth, potentially causing serious eye infections
in newborns.
Etiopathogenesis
After entering the body, N. gonorrhoeae attaches itself to epithelial
cells lining the mucous membranes of the reproductive tract, rectum, or throat.
The bacterium multiplies and triggers an inflammatory response, which leads to
tissue damage and the release of pus. In women, gonorrhea can spread to the
uterus and fallopian tubes, causing pelvic inflammatory disease (PID), which
may result in infertility if left untreated.
Manifestations
Gonorrhea can affect both men and women, but symptoms may vary between genders
and can be asymptomatic in many cases, especially in women.
Symptoms
in Men:
- Burning
sensation during urination (dysuria)
- White,
yellow, or green discharge from the penis
- Pain or
swelling in one testicle (less common)
Symptoms
in Women:
- Increased
vaginal discharge
- Painful
urination
- Vaginal
bleeding between periods
- Pelvic or
abdominal pain (especially if the infection has spread to the fallopian
tubes)
Symptoms
in Both Genders (if the infection affects other areas):
- Rectal
infection: Anal itching, discharge, soreness,
bleeding, or painful bowel movements.
- Throat
infection: Sore throat, swollen lymph nodes,
though often asymptomatic.
- Eye
infection: If N. gonorrhoeae affects the
eyes (usually from contact with infected genital fluids), it can cause
redness, itching, and discharge.
Complications
If left untreated, gonorrhea can lead to serious health issues:
- Pelvic
Inflammatory Disease (PID) in women: A serious infection
that can cause chronic pain and infertility.
- Epididymitis in men:
Inflammation of the epididymis, which can lead to infertility.
- Disseminated
gonococcal infection (DGI): A rare but severe condition
where the infection spreads to the bloodstream, causing joint pain, skin
sores, and organ damage.
Diagnosis
- Nucleic acid
amplification test (NAAT): The most common and sensitive
test to detect N. gonorrhoeae in urine or swab samples from the
affected area (cervix, urethra, rectum, or throat).
- Culture test: Bacterial
cultures can be used to detect N. gonorrhoeae in more severe or
complicated cases, especially in cases of antibiotic resistance.
Treatment
Gonorrhea is treatable, but due to increasing antibiotic resistance, treatment
regimens may change.
Pharmacological
Treatment:
- Antibiotics: The
Centers for Disease Control and Prevention (CDC) currently recommends dual
therapy with ceftriaxone (an injection) and azithromycin
(oral). However, treatment guidelines may evolve as resistance patterns
change.
Non-Pharmacological
Measures:
- Abstaining
from sexual activity during treatment to prevent spreading
the infection.
- Partner
notification and treatment: Ensuring that sexual partners
are informed and treated is crucial to preventing reinfection and further
spread of gonorrhea.
Prevention
Tips
- Consistent
use of condoms during vaginal, oral, or anal sex to
reduce the risk of transmission.
- Regular STI
screenings for sexually active individuals,
especially those with multiple partners.
- Open
communication with sexual partners regarding STI
status.
- Avoid sexual
contact with infected individuals until they
have completed treatment.
Early
detection and treatment of gonorrhea are essential to prevent complications,
reduce the spread of infection, and ensure a complete recovery. Responsible
sexual practices and regular screenings can significantly lower the risk of
contracting or transmitting this infection.
FAQs on Gonorrhea
1. What is gonorrhea?
Gonorrhea is a sexually transmitted infection (STI) caused by the bacterium Neisseria gonorrhoeae, affecting the genital tract, throat, and eyes.
2. How is gonorrhea transmitted?
Gonorrhea is primarily transmitted through unprotected sexual contact, including vaginal, anal, and oral sex, with an infected partner.
3. What are the symptoms of gonorrhea?
Symptoms include painful urination, abnormal discharge from the genitals, and, in women, pelvic pain. Some individuals may have no symptoms at all.
4. How is gonorrhea diagnosed?
Gonorrhea is diagnosed through laboratory tests, including urine samples or swabs from the affected areas, such as the cervix, urethra, throat, or rectum.
5. How is gonorrhea treated?
Gonorrhea is typically treated with antibiotics, usually a combination of an injection and oral medication, to clear the infection.
6. Can gonorrhea be prevented?
Yes, gonorrhea can be prevented by practicing safe sex, such as using condoms consistently and getting regular STI screenings, especially with new partners.
7. What happens if gonorrhea is left untreated?
If untreated, gonorrhea can lead to serious complications such as pelvic inflammatory disease (PID) in women, infertility, and an increased risk of HIV infection.
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