

Vitamin deficiencies are a common cause of a foggy brain, particularly vitamin B-12 deficiencies because this vitamin helps support healthy brain function.įood sensitivities or allergies can also cause this problem. The damage and stress caused by this can cause your brain to be foggy even when you’re awake. Often people with sleep apnea get poor sleep but don't realize it. This condition causes you to stop breathing while you sleep, waking you when the brain starts to be starved of oxygen. Sleep apnea in particular is associated with a foggy brain. If you don’t get the sleep you need, your brain can’t function correctly, leading to a foggy brain. Your body and your brain need around 8 hours of sleep every night. Your body needs a lot of water to function correctly, and if you aren’t getting enough then you will definitely find yourself with a foggy brain. It causes inflammation, weakens the immune system, triggers mood disorders, and has a number of other effects that can bring on this symptom. Stress, particularly chronic stress, is a very common cause of brain fog. It’s important that you visit your doctor immediately if you experience this symptom after a head injury to rule out potentially dangerous issues. If you have or have had a head injury, then you may experience a foggy brain.

It’s important that you see your doctor if you experience this symptom to rule out these conditions. Autoimmune diseases like lupus or multiple sclerosis.There are several medical conditions that can cause a foggy brain, usually because of inflammation, changes in blood glucose levels, or mental or physical fatigue. Some common causes include: Medical Conditions If you experience this symptom, then it’s important to identify the causes that apply to you so you can address them. Many different factors can cause brain fog. Stomach or intestinal pain or discomfort.Decreased metabolism, leading to weight loss.That’s why, if you experience a foggy brain often over a long period, you should visit your doctor for a checkup.īrain fog can also have other mental and physical symptoms including: On its own, this fuzzy feeling isn’t a sign of any specific condition, but when combined with other symptoms it can indicate certain health problems. Gradual deterioration of cognitive functions.

» Take our 3-minute test to see if you may have Adrenal Fatigueīrain fog is a rather vague symptom that causes issues like: » Read our complete long-read article on brain fog There are several possible causes for the cluster of symptoms we call brain fog, and there are also steps you can take to try to get your clarity back. But if it occurs regularly, it can start to affect your home life, work, relationships, and be a sign of deeper problems. It is often harmless and natural, something that goes away with a little more sleep or a good rest. Do you sometimes feel as if your brain just isn’t functioning properly? As if you just can't seem to focus or recall the right thought? This sensation is fairly common, and it’s known as brain fog.
