Condition Browser
Explore our knowledge base of medical conditions.
Asthma
RespiratoryA chronic condition in which the airways narrow, swell, and produce extra mucus, making breathing difficult.
Common Symptoms:
Risk Factors:
- Family history
- Allergies
- Obesity
Seek care: If you have rapid worsening of shortness of breath, no improvement after using inhaler, or shortness of breath with minimal activity.
Common Cold
RespiratoryA viral infection of the upper respiratory tract causing mild symptoms that typically resolve within 7-10 days.
Common Symptoms:
Risk Factors:
- Weakened immune system
- Cold weather exposure
- Close contact with infected individuals
Seek care: If symptoms last more than 10 days, fever exceeds 103F (39.4C), or symptoms worsen after initial improvement.
Influenza (Flu)
RespiratoryA contagious respiratory illness caused by influenza viruses, often more severe than a cold with sudden onset.
Common Symptoms:
Risk Factors:
- Age over 65
- Chronic conditions
- Pregnancy
Seek care: If you have difficulty breathing, persistent chest pain, confusion, or severe vomiting.
Pneumonia
RespiratoryAn infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus.
Common Symptoms:
Risk Factors:
- Age over 65 or under 2
- Chronic lung disease
- Smoking
Seek care: If you have difficulty breathing, chest pain, persistent fever of 102F or higher, or cough with pus.
Sinusitis
RespiratoryInflammation or swelling of the tissue lining the sinuses, often caused by infection.
Common Symptoms:
Risk Factors:
- Allergic rhinitis
- Nasal polyps
- Deviated septum
Seek care: If symptoms last more than 10 days, fever over 102F, or symptoms worsen after initial improvement.