It will depend on the cause of your chest congestion and sinus infection. If your symptoms are caused by a virus then Doxy Lemmon, an antibioitic, will be ineffective.
If your symptoms are caused by bacteria then it should be very effective.
Your doctor will be able to determine if your symptoms are bacterial or viral.
Doxy Lemmon is a prescription medicine and should only be used on your doctors recommendation.
- Doxycycline Information for Consumers
- Doxycycline Information for Healthcare Professionals (includes dosage details)
- Side Effects of Doxycycline (detailed)
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