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Acharya Charak was the first person who explain the concept of Swabhoparamvada (the theory of natural homeostasis)
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Acharya Charak mentioned the anatomy of the human body and various organs. He gave 360 as the total number of Asthi (bones), including teeth and sockets of the teeth in the jaw present in the body
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Acharya Charak mentioned ethical charter for medical practitioners two centuries before Hippocratic Oath
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Acharya Charak was the first physician to present the concept of Pachan (digestion), (metabolism) and Vyadhishamatwa (immunity).
All these credit goes to Punarvasu Atreya, Agnivesha, Acharya Charak and Pandita Dridhabala who are the Preceptor, composer, reviser and amender respectively. Samhitas not only gives knowledge about Ayurveda in its totality but also explain the logic and philosophy on which this system of medicine is based.
Coming to cancer, no one can deny the fact that, cancer one of the deadly challenges, drastically in 21st century, has now officially become the most dangerous killer in the world according to the World Health Organization. Thousands of herbal and traditional compounds are being tested and analysed worldwide to validate their use as anticancer drugs. Also, the Panchakarma - the detoxification procedures mentioned in Ayurvedic literatures are proving best in cancer treatment.
There are different concepts explained in Ayurveda with respect to cancer like,
- Tridosh sanghat (breaking the chain of pathogenesis)
- Concept of AAM and AGNI
- Concept of Strotas dushti
- Visarpa (malignant or spreading type of cancer)
For the cancer patients who are undergoing chemotherapy or radiation, should be treated with Pittashamak (heat reducing), Rakta Prasadak (circulation and immunity boosting), Balya (strengthening) and Brihan Kalpas (Tonics). Various Daaha Shamak Lepas are used to get rid of burning sensation. Spiritual treatment is also important for mental support. To avoid metastasis, it is necessary to give Ghritpaan (ghee), Raktamokshan (bloodletting), Mridu Virechan (mild purgation) and Basti(enema) Chikitsa. Because metastasis is Prasaravastha of the cancer. In Ayurvedic text, use of Kshara (Bahya and Abhyantar) for Arbuda, Granthi have been mentioned, researches have been done on the successful use of turmeric, Gomutra, Neem and Tulasi in cancer patients. Uses of plants like Kanchanar, Varun, Bhallatak and the minerals like Shilajit and Hirak have been mentioned in Ayurvedic text in the treatment of Tridosh Sanghataj diseases.