Boyfriend said:
Thanks for that. Like i say everyone seems to give conflicting advice.
I would say confusing rather than conflicting - there is a lot of complex stuff going on, and it can be very confusing when you are new to it.
Boyfriend said:
Last week i was on a first aid course and i asked the woman what were the signs of a low blood sugar, she said, anxiety, cold and clammy skin, shakiness etc, she said that he needed sugar straight away and once he has settled, he needed lots of carbohydrates....but from what i have noted on here carbohydrates seem to be a no-no......HELP?
Here you are confusing two very different things - treatment for hypoglycaemia (i.e. low blood sugar) with diabetes control. In non-diabetic people there is a sophisticated system in place for regulating blood sugar levels. In diabetics this system break down, and the regulation has to be done "manually" - by some combination of exercise, diet, drugs and insulin. This is important, because if blood sugars go out of the normal range bad things happen. If they go too low you get a situation called "hyp
oglycaemia" (often called a "hypo"). This can be extremely dangerous, but fortunately is easy to treat. Your first-aider correctly described the early symptoms of a hypo - if it isn't corrected and blood sugars continue to fall the victim will go into a coma and will eventually die. Correcting it means eating! The best thing to eat is glucose in a liquid form because that is very rapidly absorbed (if at risk of hypos then it is probably sensible to carry something like a bottle of lucozade ). Not all diabetics are at risk of hypos - it is mostly a problem that affects Type 1s and Type 2s on insulin or some drugs. Diet-controlled Type 2s are extremely unlikely to get a hypo.
However, having a hypo is not the only risk of diabetes. A much more insidious risk is when blood sugars go too high. This is called "hyp
erglycaemia". This is a danger to all diabetics, but it doesn't tend to cause drastic symptoms unless it is really extreme. Usually the symptoms are quite mild (tiredness, thirst and frequent urination). However, it is a serious problem because high blood sugars slowly poison various biological systems - and this causes all of the dreaded side effects of diabetes. It can take many years for these to become apparent, but they can be extremely serious when they do. Also, if you wait until the side effects are obvious, permanent damage is quite likely to have occurred. Therefore, it is really important to control blood sugars and keep them in a safe range, and not let them go either too high or too low. There are several ways of doing this:
- Exercise - all diabetics should take at least 45 minutes of moderate exercise per day (i.e. do something strenuous enough to increase the heart rate and make you slightly out of breath).
- Diet - there are various schools of thought on the details of this, everyone is different and you need to find what works best for you. Many people seem to find that a low carbohydrate diet is most effective (except if you are going into a hypo - then you need carbohydrate fast!).
- Drugs - there are various ones available that will lower blood sugar. Your doctor will advise you. With Type 2 diabetes, most doctors prefer to try diet and exercise alone first but drugs are often necessary at some stage
- Insulin - if the drugs can't cut it then it is possible to control blood sugars completely by injecting carefully calculated doses of insulin. Type 1 diabetics loose the ability to make their own insulin, and so usually need to do this. Type 2 diabetics sometimes need it, but not usually for a while if it is diagnosed at an early stage
Boyfriend said:
And why has the optician prescribed his glasses for reading when his eyesight is so blurred....there doesnt seem to be any consistency.
A good question. Did the optician know that he is a newly diagnosed diabetic? If this was known, then your boyfriend really should have been advised to wait until his eyes had settled down (and if that is the case, then you probably have cause for complaint to the optician). If the optician didn't know then he or she can't be blamed for just trying to fix the problem that was there on the day.
Boyfriend said:
Also what are the signs of high blood sugar and what should you do when this occurs?
There aren't obvious immediate symptoms, as there are when they go too low - that is why most diabetics have glucose monitors and test their blood. The long term symptoms are the thirst and tiredness, but this takes days or week to develop. Also, again unlike blood sugars going too low, it isn't easy to fix it instantly. Taking some extra exercise might help bring them down a bit, but the real solution is the long term management strategy: exercise; diet; drugs if recommended by a doctor and finally insulin if a doctor considers that necessary.
I hope that this makes a bit more sense now. You are doing the most important thing to manage diabetes, and that is learning about the condition. Asking question on this forum is a good place to start, but at some stage it is probably also worth investing in some good books. When you feel ready to do that either look through these threads for advice, or post questions about which ones are worthwhile.