Common Concerns About Creatine

For a long time, people worried that creatine might hurt the kidneys. This idea came from the fact that creatine can turn into a substance called creatinine in the body. Doctors look at creatinine levels to check kidney function, and higher levels can mean lower kidney function. So, when some people taking creatine had higher creatinine, doctors thought their kidneys were declining.
But this was a misunderstanding. The creatinine increase from creatine is artificial. When other ways of checking kidney function are used, it’s clear that creatine does not harm the kidneys. That concern has been thoroughly researched and is no longer an issue.
What about other side effects? You might experience some stomach discomfort or bloating, especially when you first start taking it. This usually goes away within a week or two. Taking it with food or splitting your dose (half in the morning, half at night) can help. Also, creatine can cause a little dehydration because it pulls water into your muscles. So, make sure to drink enough water. If you’re on blood pressure pills that make you pee more (diuretics), talk to your doctor before taking creatine, as these can also cause dehydration.
MonitorVitalsCreatine and Exercise: A Powerful Duo

Creatine can help you build muscle and feel stronger even if you don’t exercise. That’s pretty amazing! But if you really want to feel the full effect and get stronger, steadier, and more energetic, especially if you’re over 60, you need to add some movement and resistance training.
We’re not talking about lifting heavy weights or going to the gym every day. We’re talking about simple, daily “exercise snacks” or light resistance work. You can push against a wall, use a stretchy band, a soup can, a water bottle, or even just your own body weight. It can be incredibly simple.
For example, plain old chair squats. Just standing up and sitting down from a sturdy chair, on purpose. It doesn’t sound fancy, but it works the big muscles in your legs, hips, and calves. These muscles are important for your metabolism, for moving around, climbing stairs, keeping your balance, and preventing falls. Try doing 5 or 10 chair squats slowly. That’s resistance training! No weights, no machines, just you and a chair. When you combine this simple movement with creatine, your body responds much quicker. You build strength more easily, recover faster, feel more solid on your feet, and are less likely to fall.
These muscles also improve the function of your mitochondria (which burn energy) and your capillaries. Capillaries are where your insulin receptors live. As we age, especially if we’re heading towards pre-diabetes or diabetes, we can lose these capillaries. Resistance training helps you regain that “real estate” for your insulin receptors.
ADVERTISEMENTOther simple ideas include wall push-ups for your upper body, split squats for leg strength and balance, or using light dumbbells. Even working in the yard, like digging, can be great resistance training. You don’t need a gym or spandex. Just a few minutes a couple of times a week, or even a couple of times a day, can make a big difference.
Beyond Muscles: Creatine and Your Brain

While muscles are important for movement and preventing falls, they’re also your most important internal safety valve against pre-diabetes. Strong, active muscles with good capillaries can help pull sugar out of your blood, even if your insulin receptors aren’t working perfectly. Pairing creatine with resistance training can make a huge difference here.