A lack of iron in your body can lead to several problems, including sleep issues. It can disrupt your sleep cycle and lead to problems like periodic limb movement disorder and insomnia. A lot of people tend to overlook the signs of iron deficiency or anemia, but it is vital to keep its level in check.
Anemia is associated with poorer sleep in children, and clinically, anemia is linked to insomnia.
Effects of iron supplements on sleep
Results showed a significant improvement in the severity of symptoms for restless leg syndrome, fatigue, and sleep quality. Additionally, participants experienced a significant decrease in headaches, dyspnoea (shortness of breath), and heart palpitations.
Iron plays a key role in the metabolism of monoamines in the brain thus iron deficiency leads to symptoms such as apathy, drowsiness, irritability and lack of attention occur due to impaired monoamine oxidase activity7.
Extreme fatigue and exhaustion “Fatigue is one of the most common signs of iron deficiency because it means your body is having trouble carrying the oxygen to your cells so it's affecting your energy levels,” Thayer says. People lacking enough iron in their blood often feel sluggish, weak, and unable to focus.
If left untreated, iron-deficiency anemia can cause serious health problems. Having too little oxygen in the body can damage organs. With anemia, the heart must work harder to make up for the lack of red blood cells or hemoglobin. This extra work can harm the heart.
Untreated anemia can cause a rapid or irregular heartbeat. It also puts a lot of stress on your heart. Anemia lowers your red blood cell count. When you don't have enough red blood cells, your heart has to pump a lot more blood to make sure that enough oxygen gets to all your organs.
A large 2020 study in BMC Psychiatry found that people with iron deficiency anemia had a significantly higher incidence and risk of anxiety disorders, depression, sleep disorder, and psychotic disorders.
Taking the supplement before bedtime also ensures increased iron absorption, as your stomach will most likely empty before bedtime. Eating your meal at least two hours earlier before sleep would help increase iron absorption.
According to a specialist, you should take iron early in the morning to have a good effect, because at this time the body has just undergone a long sleep and this period is when the calcium and iron levels in the body are at a low level. best. Therefore, every day taking iron in the morning is what experts recommend.
– It usually takes 2 to 3 weeks of taking regular iron supplements before your symptoms start to improve. – You may need to keep taking iron for several months to build up your iron reserves and keep your anemia from returning. Take your pills for as long as your doctor recommends, even if your symptoms have improved.
You may also find that low iron causes weight gain. There are a couple of reasons for this; firstly, your energy levels are low and so your exercise levels reduce; secondly, iron is essential for thyroid function, and an underactive thyroid will lead to weight gain.
One study of older adults with insomnia found that magnesium supplementation at a dose of 500 milligrams daily for eight weeks helped them fall asleep faster, stay asleep longer, reduced nighttime awakenings, and increased their levels of naturally circulating melatonin.
You should call 911 or go to the emergency room if you are having severe symptoms or any chest pain, shortness of breath, or loss of consciousness. Left untreated, anemia can cause many health problems, such as: Severe fatigue. Severe anemia can make you so tired that you can't complete everyday tasks.
Common causes of iron deficiency include not getting enough iron in your diet, chronic blood loss, pregnancy and vigorous exercise. Some people become iron deficient if they are unable to absorb iron. Iron deficiency can be treated by adding iron-rich foods to the diet.
Iron supplements, also called iron pills or oral iron, help increase the iron in your body. This is the most common treatment for iron-deficiency anemia. It often takes three to six months to restore your iron levels.
Iron-Rich Foods
Heme iron is found in meat, fish and poultry. It is the form of iron that is most readily absorbed by your body. You absorb up to 30 percent of the heme iron that you consume. Eating meat generally boosts your iron levels far more than eating non-heme iron.
The range of normal ferritin in most laboratories is 30 ng/mL to 300 ng/mL, and the mean is 49 ng/mL in women. The National Health and Nutrition Examination Survey describes iron deficiency in women as a low concentration of ferritin (<12 ng/mL). Diagnosis prompts consideration of the cause of IDA (usually, bleeding).
Iron-rich drinks include apple juice, apricot nectar, beef broth, beet juice, cocoa using natural cocoa powder, “green” smoothies, orange juice, pea protein smoothies, prune juice, tomato juice, and spinach juice.
If you suspect you might have an anemic disorder, check yourself for the following symptoms and call your doctor for further advice. A sudden lack of energy and chronic fatigue are warning signs that you might be lacking enough iron.
Low iron intake resulting from diet and accelerated iron loss, which occurs through bleeding or breastfeeding, are the main causes of iron deficiency. The first symptoms of iron deficiency anemia tend to be neurological resulting in brain fog and fatigue.
If you're iron deficient, it simply means your body has a low iron count. Iron deficiency is the most common nutritional deficiency worldwide. In fact, it is estimated that up to 25% of the world's population suffers from low iron.
Symptoms of iron-deficiency anemia are related to decreased oxygen delivery to the entire body and may include: Being pale or having yellow "sallow" skin. Unexplained fatigue or lack of energy. Shortness of breath or chest pain, especially with activity.