Ageing is a natural process which is occurs due to genetic factor, environment, diet and bad habits. Ageing can be preventing by follow the daily and seasonal routine as per Ayurved. 

 Mechanism of ageing – 

 1. Ageing may be due to cumulative spontaneous somatic mutations.

 2. Ageing may be due to errors in protein synthesis.

 3. Ageing may be due to ongoing DNA rearrangements. 

 4. Ageing may be due to damage by free radicals.