My non verbal autistic son has severe anxiety and ocd, and has been on sertraline nearly 6 years.
He was started on 25mg of the original brand Lustral (zoloft) by pfizer, the effect was life changing, OCD and anxiety no longer ruled every hour of the day, he could finally enjoy and participate in life. Over time he was given some different generic brands and also went through some rough patches so the sertraline was increased to 100mg .
One time literally over night his anxiety dramatically increased, over the next few days he became agressive, self harmed, off his food, barely slept, and totally withdrawn, we racked our brains trying to think what could have caused the sudden change, then I realised it coincided to the day I started a new box of sertraline called Aurobindo (manufactured in India) luckily I had some of the other brand and gave him this the next day, the change was dramatic, by the afternoon he was back to himself.
His psychiatrist agreed to put Lustral on his prescription for consistency and he has been stable and happy since. Which begs the question, did his medication always need increasing or was it the change in brands causing an increase in anxiety.
I unquestioningly trusted professionals in the UK who reasured me that generic brands were EXACTLY the same as original brands, that the only difference was the price. This is an outright lie, or they genuinely believe it. After researching the internet I found many others having the same problems, the active ingredient is supposed to be the same, the so called inactive ingredients are not the same, but are just as important as they control the rate of absorption.
I think everyone should be prescribed the original brand of medication when first starting, and to keep a week in hand so that if they start experiencing an increase in anxiety on a different brand, they could stop taking it and take the original brand they kept back so they then know if it's them or the different brand causing the problem, so medication isn't increased unnecessarily.
Problems occur when medications are imported, they are not inspected closely or regularly enough, there seems to be greater scrutiny, health and safety of food premises.
We are talking about medication that effects the chemistry of the brain, there needs to be larger financial investment for investigation into manufacturers by governments around the world.