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Are You Dealing With a Lingering Cough or Unusual Discomfort? It Could Be Mycoplasma!

Dr. Priya Sammani (MBBS)
Medically Reviewed by Dr. Priya Sammani (MBBS) ✓ Medically Reviewed
📅 Updated: Oct 22, 2026 • ⏱ 8 min read • Editorial Policy
Are You Dealing With a Lingering Cough or Unusual Discomfort? It Could Be Mycoplasma!
Table of Contents ▾

Have you been dealing with a nagging cough that refuses to go away for days? Or perhaps you have noticed some unusual discomfort around your intimate areas that is worrying you? Sometimes, health issues like these happen because of a tiny germ you may not have heard of before. That germ is called Mycoplasma.

Today, we will talk about what Mycoplasma is, how it affects different parts of your body, and what you can do about it. Let us break down everything you need to know in simple, easy-to-understand terms.

Key Takeaways at a Glance

  • Mycoplasma is a unique type of bacteria that lacks a rigid cell wall, making standard antibiotics like penicillin ineffective.
  • Certain strains mainly cause respiratory problems like a lingering cough and mild pneumonia, often called walking pneumonia.
  • Other strains act as sexually transmitted infections (STIs) and may sometimes cause no symptoms at all.
  • Pregnant people need special care, as certain Mycoplasma strains can cause complications during pregnancy.
  • Always talk to a doctor for proper tests and the right prescription medicine instead of trying to self-treat.
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What Is Mycoplasma?

Simply put, Mycoplasma is a type of bacteria or germ. These tiny germs can cause infections in different parts of your body. For example, they can affect your lungs, skin, or urinary tract.

However, Mycoplasma bacteria are quite special compared to other common bacteria. Imagine normal bacteria as houses built with strong outer walls. We call these outer structures cell walls. Doctors often give you certain antibiotic medicines that break down these walls to destroy the bacteria.

However, Mycoplasma bacteria do not have these cell walls. Because of this, very famous antibiotics like penicillin do not work against them. That is the biggest difference with this type of germ.

Even though there are around 200 different kinds of Mycoplasma, most of them do not harm humans. However, there are a few main types that we need to pay close attention to:

  • Mycoplasma pneumoniae .
  • Mycoplasma genitalium .
  • Mycoplasma hominis .
  • Ureaplasma urealyticum .
  • Ureaplasma parvum .

Let us take a closer look at each of these specific types.

Mycoplasma pneumoniae And Your Lungs

This specific type of bacteria mainly causes infections in your breathing system. When you get this infection, about one-third of cases turn into a mild lung infection called Mycoplasma pneumonia.

Some people call this condition walking pneumonia. That name exists because people with this illness do not feel sick enough to stay in bed all day. They can usually keep going about their daily routines to some extent.

Even so, this germ often causes a chest cold rather than severe pneumonia, especially in young children. In medical terms, doctors call this chest cold tracheobronchitis.

Is this contagious? Yes, it is. When an infected person coughs or sneezes, tiny droplets enter the air, and other people can breathe them in and catch the infection.

Symptoms and Treatments for Respiratory Mycoplasma

Common Signs and Symptoms Medicines Your Doctor May Prescribe
  • Sore throat.
  • Cough (especially a dry cough).
  • Fever.
  • Feeling very tired and weak (fatigue).
  • Headache.
Your doctor may prescribe special antibiotics that do not rely on cell walls:

  • Macrolides class, such as azithromycin.
  • Tetracyclines class, such as doxycycline.

Mycoplasma genitalium And Reproductive Health

This specific bacteria can cause infections around your reproductive and urinary areas. It spreads through sexual contact, making it a sexually transmitted infection (STI).

Some people who catch this infection may not show any symptoms at all. This means you could have it and pass it on without realizing it.

Symptoms in Men and Women

Signs in Women Signs in Men
  • Pain during sexual intercourse.
  • Light bleeding after sexual activity.
  • Unusual vaginal discharge.
  • Inflammation and swelling of the urinary tube (urethritis).
  • Burning or pain when urinating.
  • Unusual discharge from the penis.

How Do Doctors Diagnose Mycoplasma Infections?

To find out if you have this infection, your doctor will likely order a NAAT (nucleic acid amplification test). This test checks for the genetic material of the bacteria.

For respiratory issues, doctors might take a swab from the back of your throat. For genital infections, they usually use a first-morning urine sample or a swab from the vaginal or cervical area.

How do you prevent spreading it? Because genital Mycoplasma spreads through sexual contact, using condoms helps lower your risk. If you test positive, your partner will also need treatment to prevent passing it back and forth.

Your doctor will prescribe specific antibiotics to treat the infection. Sometimes, if one medicine does not completely cure it, your doctor may try a different type of antibiotic. Always talk closely with your doctor about your treatment plan.

Understanding Mycoplasma hominis and Ureaplasma Strains

These three bacteria types (Mycoplasma hominis, Ureaplasma urealyticum, and Ureaplasma parvum) often live naturally in the urinary tracts and reproductive systems of many healthy adults. If your immune system is strong, these germs usually do not cause any harm.

However, in people with weaker immune systems, pregnant mothers, and certain other situations, these bacteria can multiply too much and cause infections.

These germs can pass from person to person through sexual contact, and mothers can also pass them to their babies during childbirth.

Impact on Women and Pregnancy Risks

Potential Effects on Women Risks During Pregnancy and for Newborns
  • Pelvic inflammatory disease (PID).
  • Painful urination.
  • Lower belly pain and discomfort.
  • Unusual vaginal discharge or odor.
  • Ectopic pregnancy outside the womb).
  • Premature birth.
  • Miscarriage.
  • Fever and infections in newborns.
  • Low birth weight in babies.
  • Pneumonia in newborns.

Doctors use various swab and fluid tests to check for these infections. If you need treatment, your doctor will give you safe and effective antibiotics.

If you are pregnant or planning to get pregnant, take extra care. Talk to your doctor right away if you notice any unusual symptoms.

Important Take-Home Points

Let us review the most important facts about Mycoplasma infections:

  • Mycoplasma bacteria lack traditional cell walls, meaning standard antibiotics like penicillin will not work.
  • These germs can trigger respiratory illnesses like coughs, chest colds, and mild pneumonia, as well as reproductive tract infections.
  • Symptoms can range from very mild irritation to serious complications, especially during pregnancy.
  • Using barrier methods like condoms helps protect you against sexually transmitted Mycoplasma strains.
  • If you experience a lingering cough, fever, or strange genital discomfort, always visit your doctor for advice and do not try to self-treat.

When to Seek Emergency Medical Attention

Most Mycoplasma infections are treatable with prescription medicine, but severe symptoms require immediate medical help. Call 911 (US/Canada), 999 (UK), or go to your nearest Emergency Department right away if you experience:

  • Severe trouble breathing or gasping for air.
  • Bluish color in your lips, face, or fingernails.
  • Sudden high fever that does not go down with fever-reducing medicine.
  • Severe chest pain or confusion.
❓ FAQ

Frequently Asked Medical Questions (FAQ)

Evidence-based clinical answers to common patient questions

Can standard penicillin cure Mycoplasma infections?

No, penicillin will not work against Mycoplasma. These bacteria do not have cell walls, which is the target area for penicillin and similar standard antibiotics. Doctors must prescribe alternative antibiotics like azithromycin or doxycycline instead.

What is walking pneumonia?

Walking pneumonia is a mild form of pneumonia usually caused by Mycoplasma pneumoniae. People with this condition often feel well enough to walk around and continue their normal daily activities rather than staying confined to bed.

Is Mycoplasma genitalium sexually transmitted?

Yes, Mycoplasma genitalium is a sexually transmitted infection. It passes between partners during vaginal, anal, or oral sex. Using barrier methods like condoms helps reduce your risk of contracting or spreading it.

Can Mycoplasma infections affect pregnancy?

Yes, certain strains like Mycoplasma hominis and Ureaplasma can cause complications during pregnancy. These complications include premature birth, low birth weight, and miscarriage. Pregnant people should talk to their doctor right away if they suspect an infection.

How do doctors test for Mycoplasma?

Doctors use specialized tests called NAAT (nucleic acid amplification tests) to look for the genetic material of the bacteria. They usually collect these samples using throat swabs, urine samples, or vaginal swabs.

📚

Verified Scientific & Medical References (PubMed / WHO)

✓ Peer-Reviewed Sources
  1. Centers for Disease Control and Prevention (CDC). Mycoplasma pneumoniae Infection Guidelines. CDC Guidelines.
  2. National Health Service (NHS UK). Mycoplasma genitalium Overview. NHS UK Conditions.
  3. Mayo Clinic. Mycoplasma pneumonia Symptoms and Causes. Mayo Clinic Reference.
  4. Cleveland Clinic. Respiratory and Genital Mycoplasma Infections. Cleveland Clinic Health Library.
  5. National Institutes of Health (NIH / PubMed). Diagnostic evaluation of cell wall-deficient bacterial pathogens. PubMed Central.
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