One possible intervention to reduce suffering from cluster headaches is the ketogenic diet: high fat, medium protein, ultra-low carbohydrate.
https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2018.00064/full
https://thejournalofheadacheandpain.biomedcentral.com/articles/10.1186/1129-2377-16-S1-A99
Originally devised around 100 years ago to reduce epileptic fits, especially in children, there is currently a wave of studies showing that it is beneficial for a wide range of neurological disorders, including schizophrenia, depression, bipolar disorder, Parkinson’s disease and Alzheimers.
https://pmc.ncbi.nlm.nih.gov/articles/PMC9890290/
It is also being hailed as beneficial in combatting cancer, which is due to evidence showing that cancer has metabolic origins as well as genetic and environmental causes.
https://www.sciencedirect.com/science/article/pii/S2667394023000072
Additionally, it can benefit diabetes sufferers:
https://www.mdpi.com/2072-6643/15/3/500
A review study in a related area showed that the ketogenic diet can bring relief for migraine sufferers also:
https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2023.1204700/full
Funders should therefore consider supporting studies of the application of this dietary regime to combat cluster headaches, especially since it has a wide spectrum of clinical application and can bring additional health benefits.
Due to familial predisposition towards diabetes (among other reasons), I myself have been following a ketogenic lifestyle for several years now and have personally experienced numerous health benefits.
Just when you think you’ve heard it all as far as humans’ depravity when it comes to the maltreatment of their fellow beings on this earth, you read something like this and realise, no, there’s always a new low...
I would be willing to donate to a charity campaigning against this practice.
Learning about something like this makes me seriously revisit the question of whether this planet would be better off without human beings on it.