RSV: Symptoms, Causes, and When to Seek Medical Care

Mom taking temperature of sick preschool age daughter

What Is RSV and What Are The Symptoms?

Short for “respiratory syncytial virus,” RSV occurs most often peaks in fall and winter and can affect people of all ages. It is one of the many viruses that causes illness of the nose, throat, and lungs. Symptoms of RSV include:

  • Cough
  • Runny nose
  • Excessive mucus production
  • Redness of the eyes
  • Sore, scratchy throat

Generally, RSV manifests as a bad cold and for adults and healthy children it will run its course and go away on its own. However, RSV can make some children very sick. Children under the age of two are particularly susceptible to developing bronchiolitis, a lower respiratory tract infection that occurs when the virus attacks small airways in the lungs. Symptoms of bronchiolitis usually last 5 to 7 days and include:

  • Fast breathing
  • Flaring of the nostrils
  • Head bobbing with breathing
  • Belly breathing, tugging between their ribs and/or tugging at the lower neck
  • Wheezing

How to Tell if It’s RSV

Since symptoms of the common cold and RSV can mirror one another for the most part, it’s impossible to confirm the presence of the virus via observation or physical exam alone. The only way to know for certain if RSV is present is to take mucus samples from the nose and test for the virus. Testing is generally reserved for individuals who present with moderate-to severe symptoms.


Treating RSV in Babies and Young Children

Since RSV is caused by a virus and not bacteria, antibiotics are not a helpful form of treatment—the same principle applies to treating the common cold. RSV can cause breathing difficulties and lead to diminished oxygen levels if allowed to progress into bronchiolitis, in which case hospitalization may be required—particularly for babies under the age of one.

For children under the age of 2, recommended care involves frequent nasal saline irrigation followed by suctioning, along with close monitoring. Parents should be educated in proper technique and advised to do this if the infant has any work of breathing. Most cases of RSV last between 7 and 21 days.

Most healthy children can recover from RSV on their own without treatment. However, if you suspect your child is suffering from more than just a bad cold or if your child is experiencing any of the symptoms of bronchiolitis listed above it is important to seek treatment to prevent further progression of the illness.


We’re Here to Help

At ConvenientMD, we understand how concerning RSV can be, especially when symptoms make it difficult to breathe or sleep. Our providers evaluate RSV symptoms for patients of all ages and offer appropriate treatment and clinical guidance during your visit. You can access high-quality care quickly and conveniently, without an appointment. Whether you’re dealing with mild symptoms or need prompt medical evaluation, we’re here to help you get the care you need.

Antibiotics: What They Treat, When They’re Needed, and How to Use Them Safely

Antibiotic

Antibiotics have had a profound impact on public health since their introduction, but there’s a lot of misinformation about how they work and when they’re necessary. Overuse of antibiotics is a major concern in the United States, and in many cases, these medications are not effective—especially for viral illnesses like colds or the flu.

Feeling under the weather doesn’t automatically mean antibiotics are the solution. Here’s what you need to know about these medications, including when they are helpful and how to use them safely.


Antibiotics Are Effective Against Bacteria, Not Viruses

Antibiotics are designed to target bacterial infections and are ineffective against viruses like the common cold, influenza, or RSV. Viral infections typically resolve on their own with supportive care, including rest, hydration, and symptom management.

Not All Bacterial Infections Require Antibiotics

Even when bacteria are involved, not all infections require antibiotics. Mild sinus, ear, or bronchial infections often resolve on their own. Your provider will assess the severity of your infection, your risk factors, and whether antibiotics are necessary to ensure safe, effective care.

The Risks of Unnecessary Antibiotic Use

Taking antibiotics when they’re not needed can lead to antibiotic resistance, where bacteria adapt and become harder to treat. Overuse has contributed to the emergence of “superbugs” like Methicillin-resistant Staphylococcus aureus (MRSA). Completing the full course of prescribed antibiotics is critical to prevent recurrence and resistance.

Always Take Antibiotics as Prescribed

If antibiotics are prescribed, follow the directions exactly—even if you feel better after a few doses. Stopping early can cause the infection to return and may increase resistance. Never use leftover antibiotics from previous illnesses, and safely dispose of any unused medication to prevent accidental misuse.

Pediatric and High-Risk Considerations

Children, elderly patients, and immunocompromised individuals are at higher risk for complications from bacterial infections. Providers may have a lower threshold for prescribing antibiotics in these populations, while still carefully avoiding unnecessary use. Prompt evaluation ensures safe, effective treatment for these higher-risk groups.


We’re Here to Help

At ConvenientMD, we carefully evaluate each patient before prescribing antibiotics. Our providers will determine whether antibiotics are necessary and develop a personalized treatment plan to help you recover safely. We also provide guidance on proper medication use, potential side effects, and alternatives when antibiotics aren’t needed. Walk in to any ConvenientMD location—no appointment is required—for expert care you can trust.

Pneumonia: Causes, Symptoms, and Care

Home, hands and old man with chest pain, cough and cardiac symptoms in lounge. Closeup, hypertension or elderly person with heart attack signs, retirement and viral infection with illness or asthma

What is Pneumonia?

Pneumonia is a respiratory infection that inflames the air sacs (alveoli) in the lungs, which may fill with fluid or pus. It can be caused by bacteria, viruses, or occasionally fungi, and may develop after a cold, bronchitis, or due to aspiration. Pneumonia can make breathing difficult and reduce oxygen levels if left untreated, so prompt evaluation is important. 


Types of Pneumonia

Pneumonia is generally classified into two main types: bacterial and viral. 

Bacterial pneumonia is caused by various bacteria, with Streptococcus pneumoniae being the most common. It often develops when the body is weakened by illness, poor nutrition, older age, or a compromised immune system. Atypical bacterial pneumonia, such as that caused by Mycoplasma pneumoniae, can result in milder cases known as “walking pneumonia,” with symptoms including fatigue, sore throat, and a persistent cough. 

Viral pneumonia, on the other hand, is caused by viruses like influenza and RSV. It is the most common type of pneumonia and typically affects young children and older adults. While viral pneumonia usually resolves with supportive care, complications can arise in high-risk patients. 


What are the Symptoms?

Symptoms can range from mild to severe and often include:

  • Cough
  • Mucus production
  • Fever and chills
  • Shortness of breath
  • Chest pain
  • Fatigue and body aches

Who is at Risk?

Anyone can develop pneumonia, but certain groups are at higher risk:

  • Adults age 65 and older
  • Children under 2 years old
  • People with compromised immune systems
  • Smokers
  • Individuals with chronic medical conditions

Prompt evaluation is essential for these populations to prevent serious complications.


Diagnosing and Treating Pneumonia

Pneumonia is typically diagnosed through a combination of a physical exam, including vital signs and listening to the lungs, and a review of symptom history. A chest X-ray may be performed to confirm the presence of infection and determine its severity. 

Treatment depends on the type and severity of the pneumonia. Bacterial pneumonia is treated with antibiotics, including those used for atypical bacterial forms like Mycoplasma pneumoniae. Viral pneumonia usually resolves on its own with rest, hydration, and supportive care. 

In severe cases, particularly in older adults, immunocompromised individuals, or those experiencing low oxygen levels, hospitalization may be required for oxygen support, intravenous medications, or management of complications. 


Pediatric and High-Risk Considerations

Infants and young children are more susceptible to viral pneumonia, while older adults and individuals with chronic conditions or weakened immune systems are at higher risk for severe bacterial or viral pneumonia. Prompt evaluation and treatment are essential for these populations to prevent serious complications such as respiratory failure, sepsis, or prolonged illness. 


We’re Here to Help

Pneumonia can develop quickly and progress rapidly. At ConvenientMD, our providers evaluate and treat pneumonia for patients of all ages. We determine whether antibiotics are necessary, provide supportive care for viral infections, and guide high-risk patients on next steps. 

Walk into any ConvenientMD location in Massachusetts, New Hampshire, or Maine—no appointment is needed—for expert care and peace of mind. 

Rashes: Causes, Symptoms, and Treatment

Mid-adult pregnant Asian woman having a rash (skin condition) while sitting on the sofa at home.

What is a Rash?

A rash is an area of skin that appears red, irritated, swollen, or bumpy. Rashes can be caused by infections, allergens, irritants, medications, or environmental factors. Some rashes resolve on their own, while others require medical evaluation.


What are the Symptoms of a Rash?

Symptoms of a rash can differ depending upon its underlying cause, the most common rashes exhibit the following characteristics:

  • Red bumps
  • Hot, red skin
  • Itchiness
  • Cracked, scaly skin
  • Blisters
  • Oozing/draining
  • Tenderness and discomfort

In severe cases, the following symptoms may be signs of a medical emergency:

  • Fever of 100°F or higher
  • Confusion
  • Tightness of the throat
  • Dizziness
  • Head and neck pain
  • Vomiting
  • Diarrhea

These may be signs of a medical emergency and require immediate treatment to avoid the potential for serious complications.


Diagnosing and Treating a Rash

Diagnosis involves a physical exam and review of symptoms and potential triggers. Treatment depends on the cause and may include oral antihistamines, topical steroids, moisturizers, or prescription medications for more severe rashes.

Consider visiting ConvenientMD Urgent Care if any of the following are true of your rash:

  • Your rash covers a large area of skin
  • The rash is getting worse instead of better
  • Fever or pain accompanies the rash

Pediatric and High-Risk Considerations

Children are more prone to rashes from viral infections, irritants, or allergies. Infants and toddlers may develop diaper rash or eczema. High-risk adults—including elderly patients, those with compromised immune systems, or chronic skin conditions—may require closer monitoring to prevent infection or worsening symptoms. Prompt evaluation is recommended if rashes are severe, persistent, or accompanied by systemic symptoms.


We’re Here to Help

At ConvenientMD, we treat a wide variety of rashes for patients of all ages. Our providers can evaluate your symptoms, determine the underlying cause, and recommend effective treatment to relieve discomfort and prevent complications. Walk into any ConvenientMD location—no appointment is needed—and get fast, expert care so you can feel your best again.

Conjunctivitis (Pink Eye): Symptoms, Causes, and Care

little boy rubbing his eye

What Is Conjunctivitis (Pink Eye)?

Conjunctivitis, or pink eye, is inflammation of the conjunctiva—the clear tissue covering the white part of the eye and the inner eyelids. It can be caused by allergic reactions, viruses, or bacteria. Viral and bacterial forms are contagious, while allergic conjunctivitis is not.


What are the Symptoms of Conjunctivitis?

Symptoms of conjunctivitis often depend upon the underlying cause of the inflammation and typically include the following:

  • Redness of the eyes (especially the whites of the eyes)
  • Increased tears
  • Swelling
  • Crusty discharge
  • Itchy or burning eyes
  • Sensitivity to light
  • Swollen lymph nodes

In severe cases, the following symptoms may occur and are signs of a medical emergency:

  • Blurred vision
  • High fever
  • Severe pain in eye

If experienced, seek medical treatment right away so as to prevent complications from forming.


Diagnosing and Treating Conjunctivitis

Conjunctivitis is usually diagnosed via a physical examination and a conversation about symptoms and recent medical history. Rarely, a sample of discharge from the eye may be taken for laboratory analysis to confirm or deny a bacterial infection.

Treatment depends on the cause. Viral conjunctivitis usually resolves on its own in 2–3 weeks with supportive care, while bacterial cases may require antibiotic eye drops. Allergic conjunctivitis can be relieved with antihistamine drops. Practicing good hygiene helps prevent spreading infection.


Pediatric or High-Risk Considerations

Children, especially those in school or daycare, are the most commonly affected by conjunctivitis due to close contact with peers. They are more likely to contract viral or bacterial forms and may spread the infection to others. Contact lens wearers, the elderly, and individuals with weakened immune systems are also at higher risk for complications. Prompt evaluation is important for these groups to prevent infection, manage symptoms effectively, and reduce the risk of spreading the illness to others.


We’re Here to Help

At ConvenientMD Urgent Care, we regularly treat cases of conjunctivitis for patients of all ages. Our providers can evaluate your eyes and recommend treatment. Walk in today—no appointment is needed—and get fast, high-quality care so you can feel better and prevent the spread of infection.