Stress and burping indigestion. Help me!

Hello good evening doctor, I am suffering from health anxiety and worry about little body symptoms always feel pain in chest, burping and body tremors and scary symptoms which makes anxiety worse. I am always living in stress because I lost my mom and dad nd living alone with my brother. I am a unmarried guy. A aurvedic doctor suggest me Himalayan gasex, Himalayan Brahmi vati and stresscom. But I am worried about their side effects. Because my mind always concentrate in negative things means side effects. I always search the medicine and its side effects which makes anxiety so worse. Please suggest what should I do. I think this medicine makes reaction which kills me means always negative thoughts. Please help me so that I live my life happily. Please please 🙏 🙏🙏🙏🙏 help me. This stomach problems kills me always burping and body and esophageal tremors which feel likes a heart attack. My bp always lies in 110-130/ 70-85. And heart beat increase when tremors comes. help me