GlyT1 (SLC6A9) inhibition in neurological and psychiatric disorders Naunyn Schmiedeberg's Archives of Pharmacology Springer Nature Link Headaches suck. There are many reasons why one gets headaches. Some reasons: Low serotonin, high histamine, low glutathione, low folate, high oxidative stress, high aldehydes, low biopterin Dehydration is a major cause I get teary eyed every time I share this story. There's a way longer version of this story which I need to share with you. I'll actually interview my son so you Significantly better. A powerful reminder to love and respect your body. When we start taking our health for granted, we're literally creating personal shackles. As stated in my book, 'Health' is spelled Amazon.com: Seeking Health Glutathione Plus, 100 mg S Acetyl L Glutathione with Cofactors, Immune and Detoxification Support, Liver Health, Antioxidant and Free Radical Support, Vegetarian (60 Capsules) : Health & Household