10 Best Obstructive Sleep Apnea doctors in Kandivali West

It's good that you haven't had a fever for 48 hours, that's a positive sign. Nonetheless, the sore throat you may be able to catch from a dry cough may as well mean that you are infected and may still be contagious. Staying at home and keeping away from people is the best way to protect other people from infection. Continue with the fluids, take your rest, and check your symptoms regularly. 

The problem you've got could be a respiratory infection. Coughing up blood or hemoptysis is when your blood vessels in the airways are irritated thus, the blood is released. Rest. Drink. Fluids. A hard no for smoking and polluted air. You can also use a humidifier, it will moisturize your throat and alleviate your cough. Nevertheless, in case the symptoms persist, or get worse, you are to consult a doctor for a proper evaluation and treatment.

You said you have che­st pain and tightness when taking Montair LC for allergie­s. This may be a side effe­ct of the medicine. Che­st tightness can happen with some drugs. You should talk to your doctor about this. The­y might want to change your medicine or try some­thing new.