Natrum arsenicosum 30C is available in a (small) 1/2 dram vial for $10 plus shipping. There are approximately 180 pellets in each vial.
This remedy is a small, specific remedy for people who are sensitive to smoke or who have never been well since being affected by smoke with the typical symptoms as follows:
Great sensitivity to smoke especially wood smoke.
- Eyes dry and painful. They stream and smart on going out into the smoky air.
- Sinuses feel blocked and are painful.
- Racking cough. Lungs feel full of smoke.
- Headache from the smoke.
Useful when the indicated remedies haven’t helped much or at all.
See Fires & Smoke Article with all remedies: https://mirandacastro.com/fires-smoke/