Showing posts with label side effects. Show all posts
Showing posts with label side effects. Show all posts

Thursday, 19 November 2020

Anti vax

Of all the odd causes people are passionate about, one that really baffles me is the campaign against vaccinations. I can't for the life of me understand why something that has transformed public health and prevented millions of deaths is seen as some sort of toxic conspiracy.

The anti-vax movement is now so big there are calls for social media to delete all anti-vax sites as they could be a serious obstacle to the take-up of coronavirus vaccine (an estimated 31 million people follow anti-vaccine groups on Facebook and 17 million on YouTube). The anti-vaxers insist, despite evidence to the contrary, that the forthcoming vaccines have been rushed along too fast, haven't been tested properly and will be dangerous to the recipients.

Although the scientists developing the vaccine insist they've been thoroughly trialled and have no serious side effects, the critics maintain that's a lot of whitewash and the dangers are being systematically hidden.

Well, personally I have every confidence in the new vaccines and their developers, and I'll be happy to get my virus jab at the earliest opportunity (and as a 73 year old, that'll be sooner than the general population).

After all, I've had loads of vaccinations in my life and none of them have had any adverse effects. I've had jabs for diphtheria, whooping cough, polio, measles, mumps, chicken pox, tetanus, flu (several times), pneumonia and shingles, quite uneventfully. So why on earth are the critics getting so hot under the collar?

Do they really think the NHS is setting out to poison and kill people? Why this perverse distrust of health workers? And why do they not recognise the huge health benefits vaccinations have brought since their invention in the 18th century?

Thursday, 16 October 2008

Blood disorder

Over the years I've given 29 blood donations, pleased that in this simple way I could help save a few lives. Now it turns out I may have been killing people.

New research shows that blood transfusions actually increase the risk of a patient dying or having a post-operative illness. Many surgeons are now reluctant to given any blood transfusions unless it's an emergency.

The reason for the increased risk, it seems, is toxic chemicals produced in stored blood when red blood cells die.

When these chemicals are produced in the human body, the body can process or excrete them so they're harmless. But in stored blood, the toxins simply accumulate and endanger whoever gets the blood.

They can cause widespread inflammation, damage vital organs, and trigger heart attacks and strokes.

Good grief! Why did we not know this earlier? How come me and other donors have given millions of donations in blissful ignorance of the possible lethal effects?

Of course, transfusions are still necessary in emergencies, where they're the only way of keeping someone alive. Then obviously the risk is worth taking.

But if it wasn't an emergency and my blood was merrily poisoning someone, how tragic is that? Am I an unwitting NHS serial killer?

Don't worry, I'm not having a nervous breakdown from this shocking discovery. After all, I was ignorant. But it shows that good intentions are not enough. And that medicine is still fallible.

PS: So maybe the Jehovah's Witnesses aren't that crazy after all?