Blasto is an infection caused by the fungus Blastomyces dermatitidis. The fungus lives in moist soil and decaying wood and leaves. Illness can occur two to 15 weeks after breathing in the fungal spores. Symptoms can include cough, fever, chills, muscle aches, joint pain, and chest pain.

How can you tell if you have blastomycosis?

Symptoms

1. Symptoms of blastomycosis may include: Cough, or cough with blood. Fever. Shortness of breath. Chills and/or night sweats. Fatigue. Weight loss and poor appetite. Joint or bone pain. Back or chest pain. ...
2. Many patients are first diagnosed with bacterial pneumonia because the symptoms are similar.

How does blastomycosis affect the body?

Blastomyces enters the body through the lungs and causes a lung infection, usually pneumonia. From the lungs, the fungus can spread to other areas of the body including your skin, bones, joints and central nervous system. This disease is rare and more commonly affects people involved with outdoor activities.

What is the treatment for blastomycosis?

How is blastomycosis treated? Most people will need antifungal treatment for blastomycosis. Most people with blastomycosis will need treatment with prescription antifungal medication. Itraconazole is a type of antifungal medication that is typically used to treat mild to moderate blastomycosis.

Is blastomycosis serious?

People can get blastomycosis after breathing in the microscopic fungal spores from the air. Although most people who breathe in the spores don't get sick, some people will develop symptoms like fever and cough, and the infection can sometimes become serious if it is not treated.

What are the most common symptoms of blastomycosis?

What does blastomycosis look like on skin?

Papules, pustules, or nodules are most frequently found on exposed body areas. They may look like warts or ulcers. They are usually painless. They may vary from gray to violet in color.

How does blastomycosis start?

Dogs become infected after breathing in Blastomyces fungal spores in the environment. Those infected can become extremely ill, commonly with respiratory disease, and many will die without treatment. Blastomycosis fungal infection in dogs is common. Humans can also become infected in the same manner as dogs.

What does blastomycosis look like in the lungs?

When Blastomycosis affects the lungs, which are common sites of fungal involvement, it usually takes the form of chronic pneumonia. Symptoms may include a cough ccompanied by thick sputum, chest pain, difficulty breathing, and/or rapid heartbeat.

Can you survive blastomycosis?

dermatitidis by inhalation of the fungal spores or cutaneous inoculation through open wounds (3). Blastomycosis is difficult to treat and many patients, both humans and animals, die from the disease despite aggressive antifungal treatment (3).

What color is blastomycosis?

Vary in color from gray to violet. May appear in the nose and mouth. Bleed easily and form ulcers.

How common is blastomycosis in humans?

Overall, blastomycosis is uncommon. Most cases occur in the United States and Canada. In states where blastomycosis is reportable, yearly incidence rates are approximately 1 to 2 cases per 100,000 population.

In what part of the United States is blastomycosis endemic?

In the United States, the fungus mainly lives in the midwestern, south-central, and southeastern states, particularly in areas surrounding the Ohio and Mississippi River valleys, the Great Lakes, and the Saint Lawrence River.

What is the mortality rate of blastomycosis?

Published case fatality in blastomycosis patients ranges between 4% and 78%.

What happens if blastomycosis goes untreated?

Among the infected persons who develop symptoms, the symptoms vary from mild to severe, and can be fatal. A very serious progressive illness involving multiple organ systems can occur in an untreated patient.

Is blastomycosis curable?

Blastomycosis should be treated by medical caregivers, not by self-care at home. Medical treatment is done with long-term (six to 12 months) antifungal drugs. Blastomycosis follow-up is very important to obtain the proper treatment and to check for reinfection by the fungus.

Can blastomycosis be fatal?

Blastomycosis is a potentially fatal fungal infection endemic to parts of North America.

Who is at risk for blastomycosis?

CONCLUSIONS: Independent risk factors for development of blastomycosis included immunosuppression for any reason (including drugs or disease), collagen vascular disease, being an outdoor worker, and having a coworker with blastomycosis.

How can you protect yourself from blastomycosis?

Simple precautions include wearing work gloves, proper footwear, long pants, long-sleeved shirts, and a disposable NIOSH N100 approved HEPA filter dust mask. The symptoms of blastomycosis can be similar to those of influenza or pneumonia.

What is the prognosis for blastomycosis?

Successful treatment of this condition is achieved in approximately 80% to 95% of cases. On the other hand, immunocompromised patients with blastomycosis have poor prognosis.

Is blastomycosis contagious?

Is blastomycosis contagious? No. Blastomycosis can't spread between people or between people and animals.

What is the incubation period for blastomycosis?

Blastomycosis is diagnosed slightly more often in the fall and early winter. This is likely due to exposure to the soil-borne fungus in the summer, and an incubation period of 1-3 months.

How serious is a fungal infection in the lungs?

Fungal infections in the lungs can be more serious and often cause symptoms that are similar to other illnesses, such as bacterial pneumonia or tuberculosis. Finding the correct diagnosis can be difficult and cause delays in getting the right treatment.

Can you get blastomycosis twice?

Relapse or recurrence of blastomycosis in patients is rare, and varies by the therapeutic agent, length of treatment, and immune capacity of the patient [3], [4]. Successful blastomycosis treatment in patients, without death or relapse, is achieved in 80–95% of cases [3], [5].

Can Covid cause fungus in lungs?

The novel coronavirus has recently been linked to two serious fungal infections: COVID-19 associated pulmonary aspergillosis (CAPA) and COVID-19 associated mucormycosis (CAM). The resurgence of these rare fungal infections has medical personnel concerned.

What kills fungus in your lungs?

For the therapy of mycoses, Amphotericin B (AMB), fluconazole and echinocandins are the optimal antifungal agents (52–54), but occasionally current antifungal drugs may not cure these diseases due to a growing antifungal drug resistance, toxicity and side effects which still pose a potential risks for patients (55).