1. https://www.hvvmg.com/how-high-blood-pressure-can-affect-your-daily-life/

2. PLOS. “Long-term blood pressure variation and risk of dementia.” ScienceDaily. ScienceDaily, 13 November 2019. https://www.sciencedaily.com/releases/2019/11/191113095243.htm.

3. https://www.webmd.com/lung/coronavirus-high-blood-pressure#1

4. https://ncbi.nlm.nih.gov/pubmed/23091084

5. Janeway, T. C. (1913). Arch. intern. Med. 12, 755.

6. Sinclair, R G. “High blood pressure–ancient, modern and natural.” The Journal of the Royal College of General Practitioners vol. 18,87 (1969): 207-13 contd.

7. https://www.sciencedaily.com/releases/2015/05/150511125358.htm

8. https://www.sciencedaily.com/releases/2019/09/190930161856.htm

9. Pharmacogn Rev. 2011 Jan-Jun; 5(9): 30–40. doi: 10.4103/0973-7847.79097

10. https://www.health24.com/Natural/Herbs/Is-buchu-South-Africas-miracle-herb-20150811

11. https://www.womenshealthsa.co.za/health/buchu-benefits/

12. J Food Sci. 2012 Aug;77(8):H184-91. doi: 10.1111/j.1750-3841.2012.02812.x.

13. http://www.bslonline.org/journal/view.html?doi=10.15616/BSL.2017.23.3.286

14. J Sci Food Agric. 2011 Mar 30;91(5):867-76. doi: 10.1002/jsfa.4258.

15. Eur J Nutr. 2017; 56(4): 1421–1432.

16. https://onlinelibrary.wiley.com/doi/abs/10.1002/ptr.2455