Before I Went To The Hospital For Chest Pain They

before i went to the hospital for chest pain they ran test to see was it my heart they were negative so the doc prescribed combivent inhaler for shortness obreath i ave 7 stents and was ciagnosed once with esauphagitis now i have rhis eash on my chest and leg gcould it be aside effect of combivent iam using permethrin 5% and nystop topical powder they usaully work but now the rash has spreaded on chest what dlse can i use