"Butterflies in stomach" indicates nervousness or anticipation. Expression can be used with "get" to mean getting butterflies. Can signify crush or falling in love
Nasal congestion occurs when blood vessels in sinuses become inflamed. Symptoms include runny nose, loss of smell, sneezing, and itchy nose. Most cases clear up on their own with home remedies
Vicks VapoRub is an OTC ointment containing camphor, eucalyptus, and menthol. Manufactured by Proctor & Gamble for skin use. Contains inactive ingredients like petrolatum and thymol
Warm beverages like tea and honey can soothe the throat. Salt water gargling helps flush mucus and reduce cough duration. Cough drops and hard candy increase saliva production. Breathing exercises can help resist coughing urges
Obstructive lung disease causing bronchiolar injury and inflammation. Common in young children, rare in adults. Most often caused by respiratory syncytial virus