Thank you for posting your query to ATD.
Respiratory infection could be a reason that your family member are sick from 5 days.
The cause of this possibly due to communicable viral infection, it may sometimes get super added with bacterial infection.
If unattended, it may lead to severe complications.
As there is also breathing difficulty, it denotes that upper respiratory infection might have traveled down to lungs to cause bronchitis.
Steam inhalation helps a lot in such conditions.
You are advised to consult your doctor
Doctor may start antibiotics, anti allergic and painkillers.
You may also require decongestants, bronchodilators, inhalers and temporary steroids.
Wish you ans your family a good health!
These Q&A’s are for educational purposes and should not be relied upon as a substitute for medical advice you may receive from your physician. If you have a medical emergency, please call 911. These answers do not constitute or initiate a patient/doctor relationship.