You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Long term use of nitrates lead to decreased effect because of - and explain in detail?
Ans. is 'b' i.e., SH groups in the enzyme o Tolerance develops to hemodynamic and antiischaemic effects of nitrates if they are continuously present in the body. No significant tolerance develops when nitrates are used intermittently. However; significant tolerance develops when nitrates are used continuously. This mechanism of nitrate tolerance is not well understood. The mechanism proposed is --> "Reduced ability to generate NO due to depletion of cellular SH radicals".