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Infectious DiseasesMedically Reviewed

Monkeypox

The news headlines in 2022 brought back familiar anxieties about infectious disease outbreaks. Monkeypox, now officially called mpox, suddenly appeared in countries where it had never been seen before. Unlike the dramatic portrayals in media, this viral infection typically causes manageable symptoms that resolve on their own within weeks.

Symptoms

Common signs and symptoms of Monkeypox include:

Painful skin lesions that look like pimples or blisters
Flu-like symptoms including fever and chills
Swollen lymph nodes in the neck, armpits, or groin
Muscle aches and backache
Headache and fatigue
Sore throat and cough
Painful lesions in the mouth or throat
Lesions around the genitals or anus
Painful urination if lesions affect the genital area
Rectal pain if lesions develop internally
Eye irritation if lesions occur on the eyelids

When to see a doctor

If you experience severe or worsening symptoms, seek immediate medical attention. Always consult with a healthcare professional for proper diagnosis and treatment.

Causes & Risk Factors

Several factors can contribute to Monkeypox.

Mpox is caused by the monkeypox virus, which belongs to the orthopoxvirus family.

Mpox is caused by the monkeypox virus, which belongs to the orthopoxvirus family. This is the same virus family that includes smallpox, though mpox causes much milder disease. The virus exists in two main types: the West African clade, which caused the 2022 global outbreak, and the Central African clade, which tends to cause more severe illness.

The virus spreads primarily through close, prolonged skin-to-skin contact with someone who has mpox lesions.

The virus spreads primarily through close, prolonged skin-to-skin contact with someone who has mpox lesions. This includes intimate physical contact, kissing, cuddling, or sexual activity. The virus can also spread through contact with contaminated materials like bedding, towels, or clothing used by an infected person. Respiratory droplets can transmit the virus during prolonged face-to-face contact, though this is less common than skin contact.

In its natural environment, mpox circulates among small mammals like rodents and squirrels in Central and West African forests.

In its natural environment, mpox circulates among small mammals like rodents and squirrels in Central and West African forests. Humans can catch the virus by handling infected animals, eating undercooked meat from infected animals, or being bitten or scratched by them. However, human-to-human transmission has become the primary mode of spread in recent outbreaks outside of Africa.

Risk Factors

  • Close physical contact with someone who has mpox
  • Sexual contact with multiple partners
  • Living in or traveling to areas where mpox is circulating
  • Contact with contaminated bedding or clothing
  • Handling infected animals or animal products
  • Working in healthcare settings without proper protection
  • Weakened immune system from medication or illness
  • Men who have sex with men (based on 2022 outbreak patterns)
  • Attending crowded social events during active outbreaks

Diagnosis

How healthcare professionals diagnose Monkeypox:

  • 1

    Diagnosing mpox starts with recognizing the characteristic skin lesions and associated symptoms.

    Diagnosing mpox starts with recognizing the characteristic skin lesions and associated symptoms. Doctors will ask about recent travel, potential exposures, and sexual history to assess risk factors. The distinctive rash, especially when combined with swollen lymph nodes, often provides strong clues about the diagnosis.

  • 2

    Laboratory testing confirms the diagnosis through samples taken from the skin lesions.

    Laboratory testing confirms the diagnosis through samples taken from the skin lesions. Healthcare providers use a sterile swab to collect fluid or tissue from the lesions, which is then tested using PCR (polymerase chain reaction) techniques. This test can specifically identify monkeypox virus DNA and distinguish it from other similar infections like chickenpox or herpes.

  • 3

    Doctors must rule out other conditions that can cause similar symptoms.

    Doctors must rule out other conditions that can cause similar symptoms. These include chickenpox, herpes simplex virus, syphilis, bacterial skin infections, and allergic reactions. Blood tests may be ordered to check for other sexually transmitted infections, especially if the lesions appear in the genital area. In some cases, doctors may also test for HIV or other conditions that affect immune function.

Complications

  • Most people recover from mpox without serious complications, but some individuals may experience additional problems.
  • Bacterial infections of the skin lesions are the most common complication, occurring when bacteria enter through broken skin.
  • These secondary infections may require antibiotic treatment and can leave permanent scars if severe.
  • More serious complications are rare but can include pneumonia, brain inflammation (encephalitis), or eye infections that could potentially affect vision.
  • Lesions in the throat or mouth can make eating and drinking difficult, leading to dehydration.
  • People with weakened immune systems, young children, and pregnant women face higher risks of severe complications.
  • The good news is that with proper medical care and monitoring, most complications can be prevented or successfully treated.

Prevention

  • Vaccination offers the most effective protection against mpox for high-risk individuals.
  • Two vaccines are available: JYNNEOS (also called Imvamune or Imvanex) and ACAM2000.
  • JYNNEOS is preferred because it's safer and can be given to people with weakened immune systems.
  • During outbreaks, vaccines are typically offered to people at highest risk, including men who have sex with men, healthcare workers, and laboratory personnel.
  • Avoiding close contact with infected individuals is the primary way to prevent transmission.
  • This means avoiding skin-to-skin contact, kissing, or sexual activity with someone who has mpox symptoms.
  • During outbreaks, consider reducing the number of sexual partners and avoiding large social gatherings where transmission might occur.
  • Using condoms and dental dams can reduce risk during sexual activity, though they don't provide complete protection since the virus can spread through skin contact in other areas.
  • Practicing good hygiene helps prevent transmission through contaminated objects.
  • Wash hands frequently with soap and water or use alcohol-based hand sanitizer.
  • Avoid sharing personal items like bedding, towels, clothing, or eating utensils with someone who might be infected.
  • If caring for someone with mpox, wear protective equipment like gloves and masks, and wash clothes and bedding in hot water with detergent.

Most people with mpox recover on their own without specific antiviral treatment.

Most people with mpox recover on their own without specific antiviral treatment. Supportive care focuses on managing symptoms and preventing complications. This includes over-the-counter pain relievers like ibuprofen or acetaminophen for discomfort, plenty of fluids to prevent dehydration, and rest to help the body fight the infection. Keeping lesions clean and covered helps prevent bacterial infections.

Home Remedy

For severe cases or high-risk patients, antiviral medications may be recommended.

For severe cases or high-risk patients, antiviral medications may be recommended. Tecovirimat (TPOXX) is an FDA-approved antiviral originally developed for smallpox that shows effectiveness against mpox. This medication is typically reserved for people with severe disease, weakened immune systems, or lesions in sensitive areas like the eyes or genitals. Other antivirals like cidofovir may be considered in specific situations.

Medication

Pain management is often the biggest challenge, especially when lesions affect sensitive areas.

Pain management is often the biggest challenge, especially when lesions affect sensitive areas. Doctors may prescribe stronger pain medications for severe discomfort. Topical treatments can help soothe skin lesions, though patients should avoid popping or scratching them. Sitz baths with warm water can provide relief for genital or anal lesions.

MedicationTopical

Isolation is crucial during the infectious period to prevent spread to others.

Isolation is crucial during the infectious period to prevent spread to others. Patients should stay home and avoid close contact with others until all lesions have healed and scabs have fallen off, which typically takes 2-4 weeks. Healthcare providers monitor patients for complications and provide guidance on wound care and when to seek additional medical attention.

Living With Monkeypox

Living with mpox requires patience as the illness typically lasts 2-4 weeks from start to finish. Focus on comfort measures like loose-fitting clothing that won't irritate lesions, cool compresses for itchy areas, and maintaining good nutrition even if eating is uncomfortable. Many people find that warm baths help soothe skin discomfort, and keeping fingernails short prevents accidental scratching.

Emotional support is just as important as physical care.Emotional support is just as important as physical care. The isolation period can feel lonely and stressful, especially given the stigma that developed during the 2022 outbreak. Stay connected with friends and family through video calls, reach out to mental health resources if needed, and remember that having mpox doesn't reflect on your character or choices. Many communities have support groups for people affected by mpox.
Practical considerations include arranging for food delivery during isolation, having someone available to help with errands, and communicating with employers about time off work.Practical considerations include arranging for food delivery during isolation, having someone available to help with errands, and communicating with employers about time off work. Keep track of symptoms and photograph lesions to monitor healing progress. Most importantly, follow isolation guidelines completely until all scabs have fallen off and new skin has formed. This protects your community and helps prevent the virus from spreading to others who might be more vulnerable to severe illness.

Latest Medical Developments

Latest medical developments are being researched.

Frequently Asked Questions

How long am I contagious with mpox?
You're contagious from when symptoms first appear until all lesions have completely healed and new skin has formed underneath. This typically takes 2-4 weeks. You can return to normal activities once all scabs have fallen off naturally.
Can I get mpox more than once?
Reinfection is possible but appears to be rare. Most people develop some immunity after infection, but it's not yet clear how long this protection lasts. Getting vaccinated after recovery may help boost your immunity.
Is mpox the same as smallpox?
No, mpox and smallpox are caused by related but different viruses. Mpox typically causes much milder illness than smallpox did. Smallpox was eradicated globally in 1980, while mpox continues to circulate in some animal populations.
Can pets get mpox from humans?
Yes, pets can potentially catch mpox from infected humans, though this appears to be uncommon. If you have mpox, avoid close contact with pets and ask someone else to care for them if possible.
Do I need to throw away my belongings after having mpox?
You don't need to throw anything away. Wash clothing and bedding in hot water with regular detergent. Clean surfaces with standard household disinfectants. The virus doesn't survive long on surfaces.
Can I go to work with mpox?
You should stay home and avoid all close contact with others until you're no longer contagious. This means all lesions must be healed and scabs fallen off. Your employer may require a doctor's note to return.
Will mpox leave permanent scars?
Most lesions heal without scarring, especially if you avoid scratching them. Some people may have temporary discoloration that fades over time. Permanent scars are more likely if lesions become infected or are repeatedly irritated.
Should I get tested if I think I have mpox?
Yes, see a healthcare provider for testing if you develop symptoms, especially if you have risk factors for exposure. Early diagnosis helps you get appropriate care and prevents spreading the virus to others.
Can mpox affect pregnancy?
Pregnant women can get mpox and may face increased risks of complications. The virus might potentially be passed to the baby during pregnancy or childbirth. Pregnant women with suspected exposure should contact their healthcare provider immediately.
How effective is the mpox vaccine?
Studies suggest the JYNNEOS vaccine is about 85% effective at preventing mpox when given before exposure. Even if breakthrough infection occurs, vaccinated people often have milder symptoms.

Update History

Mar 14, 2026v1.0.0

  • Published by DiseaseDirectory
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Medical Disclaimer

This information is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment.