Pandemic or no pandemic, it is always important to take great care of your health. Aside from protecting yourself from COVID-19, this is to also ward off other illnesses, especially during flu season this 2021. One way to do this is by taking the best immune system boosters available.
Do note that supplements do not cure or prevent COVID-19, but a stronger immune system is important as it may help with controlling symptoms and surviving the virus.
Vitamin D is among the four fat-soluble vitamins and the best immune booster vitamins that the body needs. Low levels of this vitamin can lead to an increased risk of infections and diseases. With anti-inflammatory and immunoregulatory properties, it helps activate immune defenses. Additionally, it helps fight respiratory infections.
A recent study shows that a blood level of at least 30 ng/mL of 25-hydroxyvitamin D seemingly reduces the risk of severe outcomes in patients with COVID-19 symptoms. Vitamin D can be obtained through exposure to sunlight or from food like oily fish and red meat. Another way is by taking supplements.
Vitamin C or ascorbic acid aids in the growth, development and repair of body tissues. It is important in preventing infections. It has antiviral, anti-inflammatory, antioxidant and immunomodulating properties. When a person is subjected to physiological stress, decreased levels of Vitamin C are observed in the blood. It has been found that the risk of pneumonia is significantly reduced with Vitamin C supplementation.
B vitamins ensure the proper functioning of cells, aids metabolic reactions, helps in creating new red and white blood cells and maintain healthy cells (skin, brain and body tissues).
Vitamin B Complex has immense potential in protecting against COVID-19. It mediates in the proper activation of innate and adaptive immune responses, heightens respiratory functions, lowers pro-inflammatory cytokine levels and prevents too much blood clotting.
Andrographis is an herb that contains andrographolide which has been in consideration for use in drug development against COVID-19. It has antiviral properties against viruses that cause respiratory diseases like influenza A. Based on a study, Andrographis extract and andrographolide dose-dependently inhibited the replication of SARS-CoV-2, the viral agent that causes COVID-19.
Packed with antioxidants as well as vitamins that may help in boosting the immune system, elderberry is taken as a dietary supplement for colds and flu. Some studies have shown that elderberry may relieve flu symptoms and other respiratory infections.
Elderberries are better taken as supplements as opposed to eating the actual fruit. When not prepared properly or taken in large doses, it may cause side effects such as vomiting and nausea. If you are pregnant, breastfeeding, have allergies or taking medication, it is best to consult your doctor first before taking elderberry.
Zinc is a mineral that helps boost immune system function. It is essential for maintaining the health of your cardiovascular, reproductive and nervous systems. Zinc is found in meat, shellfish and nuts. Vegetarians may be at risk for Zinc deficiency as staple foods such as grains, legumes, seeds and tubers (potatoes, beets, carrots) contain phytates that reduce zinc absorption.
The mineral has antiviral effects and may shorten the duration of the common cold. Recent studies suggest that zinc has potentially protective properties against COVID-19 as it reduces inflammation and promotes antiviral immunity.
Since ancient times, mushrooms have been used to treat and prevent infection and disease. Medicinal mushrooms have been reviewed for their potential in improving the immune system. Mushrooms have many types — lion’s mane, shiitake, turkey tail and maitake are among those that have shown immune-boosting potential. Some types of mushrooms have also demonstrated antibacterial properties.
Laboratory findings show that glycyrrhizin in licorice has shown neutralizing effects on SARS-CoV-2 even at low concentrations. The active ingredient in licorice root has displayed antiviral effects against numerous viruses like HIV, herpes simplex virus and coronaviruses.
Echinacea supplements may help in alleviating symptoms of acute respiratory infections, as well as the common cold, given that it is taken in the early stages. Studies suggest that it may reduce the severity of acute respiratory infections. Results showed that it dampens the progression of cytokine storm and Acute Respiratory Distress Syndrome (ARDS), which factor in the death of COVID-19 patients. There are few reports of adverse reactions from its use. Therefore, it is considered typically safe.
Acai berry is a known antioxidant. It supports general health and immune function. CNN reported that a study by the constituents of the University of Toronto has linked Brazilian acai berry extract to the mitigation of severe inflammatory reactions in COVID-19 patients. It specifically targets NLRP3-mediated inflammation which activates the response against infection and stress.
Propolis is produced by honeybees. It has immune-enhancing properties and potential antiviral effects. Molecular simulations have shown that propolis may play a role in inhibiting viral spike fusion in host cells that trigger cytokine storms. Research has shown that hospitalized COVID-19 patients benefited from its use in terms of faster recovery and earlier discharge. More studies have to be conducted in order to establish its importance in fighting COVID-19.
Selenium is an element that takes organic and inorganic forms. Some chemical forms of this element may be harmful to humans. The medicinal properties of safe forms of selenium contribute to the improvement of immune health. Studies on animals suggest that selenium supplements may improve antiviral defense against some strains of influenza, like H1N1.
Long days of work, lack of sleep, and stress at the office can be the most common factors that make you feel tired. However, feeling “tired all the time” (TATT) without known reasons can be an indication of an underlying health issue that needs immediate attention.
Finding the exact cause of the lingering tiredness can be the first step toward solving the symptom.
Health conditions that cause fatigue:
1. Anemia – Anemia is one of the most common causes of fatigue. A person who has anemia does not have enough red blood cells in the body, causing symptoms such as tiredness, dizziness, feeling cold and crankiness.
Most often, anemia is caused by iron deficiency. Hence, the condition can be best resolved by including iron-rich foods in the diet and use of iron supplements.
2. Sleep Apnea – It causes the body to stop breathing momentarily during sleep. The condition can affect the quality of sleep and hence make you feel fatigued.
For milder cases of sleep apnea, lifestyle changes such as losing weight or quitting smoking can help solve the sleep disorder. In more severe cases where there is an obstruction in breathing, surgeries and therapies can help.
3. Diabetes – A person who has diabetes has changes in blood sugar level, which can cause fatigue. A patient who is already on diabetic medication can also experience tiredness as a side effect of the medication.
Early identification and taking the correct treatment is the key to managing diabetes. Losing extra weight and having a healthy diet also help in the treatment.
4. Thyroid – Thyroid diseases can be due to an overactive or an underactive thyroid gland. In people who have an underactive thyroid (hypothyroidism), the metabolism slows down leading to symptoms such as lethargy and fatigue. In people with an overactive thyroid (hyperthyroidism), the metabolism speeds up leading to fatigue and difficulty sleeping.
Right diet and lifestyle choices, along with medications, can help in thyroid management.
5. Infections – A person can show symptoms of fatigue when the body is fighting a viral or bacterial infection. Infections ranging from the flu to HIV can cause tiredness.
Along with fatigue, other symptoms such as fever, headache, body aches, shortness of breath and appetite loss can also accompany the infection. Treating the symptoms and taking adequate rest helps in faster recovery.
6. Food allergies – Fatigue may be an early warning sign of hidden food allergies and autoimmune disorders such as celiac disease. Identifying the allergen using a food allergy test or through an elimination diet can help in allergy treatment.
7. Heart disease – If you feel exhausted from an activity that used to be easy, then it is good to check your heart health, as fatigue can be an indication of underlying heart disease.
8. Depression/ anxiety – Fatigue can also be an indicator of a mental health disorder such as depression or anxiety. A combination of medication and psychotherapy can help relieve symptoms.
Lifestyle causes
Apart from serious health conditions, certain lifestyle habits such as dehydration, poor diet, stress and insufficient sleep can cause exhaustion. Having a well-balanced diet, regular exercise and routine sleep can help solve fatigue caused by lifestyle habits.
Picture this: you’re burning the midnight oil, studying or binge-watching your favorite shows, all at the expense of a good night’s sleep. Have you ever stopped to think about the toll it takes on your body and mind? The consequences can be more serious than you might realize.
Not getting enough sleep can translate into a multitude of issues, including weight gain, lack of focus, tiredness, a haze of confusion, and even depression. If you too are encountering similar issues lately then chances are you have a sleep debt.
Wondering what is sleep debt?
People from 13-18 years of age need 8 hours of sleep, whilst adults beyond that age will require at least 7 hours of snooze.
Sleep debt is a collection of the total hours you haven’t slept or traded your sleep for something else. Sleep debt keeps piling up as a person falls short of the total hours of sleep recommended for an adult, according to the Centers for Disease Control and Prevention.
And when you keep letting go of your sleep for other activities, the body adapts to the new normal and effects start to reflect on the energy levels, which deplete.
“However, like every other debt out there, this too has a repayment option,” Dr. Kunal Kumar, medical director of the Sleep Center at Einstein Medical Center in Philadelphia, told Livestrong.
Below are some expert-vetted ways you can pay back the sleep debt. (Courtesy: Livestrong and Sleepfoundation)
Just like financial debt, imagine sleep debt as a debt you owe to your body. It needs to be repaid. The good news is that catching up on sleep is indeed possible.
Maintain a set sleep schedule: Overhauling the sleep schedule is a pretty difficult task to achieve, and it’s best to do that gradually. Create a set sleep schedule by making some small changes to your routine. Instead of making abrupt shifts in your bedtime or wake-up time, adjust them gradually by 15 to 30-minute increments.
Minimize your gadget usage: Wind down activities and minimize electronic usage before bed to promote better sleep. Relax and prepare for quality sleep by dimming the lights and setting an alarm for 30 minutes to an hour before bed.
Reshuffle your sleeping arrangements: Are you finding it hard to get a good night’s sleep due to excessive sweating? Well, here’s a handy solution: consider upgrading to a cooling mattress or opting for cooling sheets. These innovative sleep essentials can help regulate your body temperature, and keep you comfortably cool throughout the night, ensuring a more blissful slumber. Memory foam pillows can work wonders in relieving neck and back discomfort in case you are struggling with backache.
Improve the bedroom environment: Create a sleep-friendly bedroom environment by adjusting the temperature for comfort, and blocking out disruptive lights, or noises that might disturb your restful slumber. And if your mattress, pillow, or sheets are worn out or no longer providing the support you need, consider treating yourself to new ones.
Omega-3 fatty acids are known for a range of health benefits, from promoting brain and heart health to reducing inflammation and protection against several chronic conditions.
In a new study, researchers found that omega-3 acids, especially the type found in foods like flaxseeds, walnuts, chia seeds, canola oil and soybean oil, can slow down the progression of amyotrophic lateral sclerosis (ALS).
It is a debilitating nervous system disease that gradually worsens over time and can be fatal. The condition results in a loss of muscle control and affects the nerve cells in the brain and spinal cord. It is also known as Lou Gehrig’s disease after the baseball player who was diagnosed with it.
The initial symptoms of the disease include muscle weakness, difficulty in walking and hand movements. The symptoms can slowly progress to difficulties with chewing, swallowing, speaking and breathing.
The exact cause of ALS is not known. However, around 10% of people get it from a risk gene passed down from a family member. It is estimated that more than 32,000 people in the U.S. live with the condition.
In the latest study, researchers from Harvard T.H. Chan School of Public Health in Massachusetts evaluated 449 people living with ALS in a clinical trial. The team assessed the severity of their symptoms, the progression of their disease, along with the levels of omega-3 fatty acids in their blood, for 18 months.
The study suggested that alpha-linolenic acid (ALA), a type of omega-3 found in plants, is particularly beneficial in slowing the progression of ALS. The participants with the highest levels of ALA had a 50% reduced risk of death during the study period compared to those with the lowest levels of ALA.
Researchers also found a reduction in death risk in participants who had eicosapentaenoic acid, the type of omega-3 fatty acid found in fatty fish and fish oil, and linoleic acid found in vegetable oils, nuts and seeds.
A previous study conducted by the same team suggested that a diet high in ALA and higher blood levels of the nutrient could reduce the risk of developing the condition.
“In this study, we found that among people living with ALS, higher blood levels of ALA were also associated with a slower disease progression and a lower risk of death within the study period. These findings, along with our previous research suggest that this fatty acid may have neuroprotective effects that could benefit people with ALS,” said Kjetil Bjornevik, the lead author of the study.