Immune system check: How to tell if your immune system is weak?
Written by Editorial staff writer at Hola Medically reviewed by Dr Gosagan Gopalakrishnan, BSc (Hons), MBChB, DRCOG, MRCGP, FRACGP
Contents
What are the symptoms of a weak immune system?
A weakened immune system can manifest through various symptoms and signs that demonstrate the body's struggles in fighting infections and diseases. Below are some typical indicators of a compromised immune system:- Recurrent infections: Experiencing frequent infections, like colds, flu, or other illnesses, can be a strong sign of a weakened immune system.
- Delayed healing: Injuries, cuts, or infections that take longer to heal than normal could signify a diminished immune response.
- Chronic exhaustion: Ongoing fatigue or tiredness that doesn’t improve despite adequate rest might point to suboptimal immune system function.
- Digestive problems: Regular gastrointestinal issues, like diarrhoea, constipation, or bloating, may indicate an imbalance in gut health, closely linked to immune performance.
- Worsening allergies or autoimmune conditions: An increase in allergic reactions or the emergence of autoimmune disease symptoms can suggest that the immune system is either overreacting or malfunctioning.
- Skin issues: Skin issues like rashes, persistent acne, or other irritations may indicate difficulties with the immune system.
- Recurrent fever or inflammation: Chronic fevers or signs of inflammation may indicate that the body is consistently working to fight off infections or deal with inflammation.
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Common tests that check the health of your immune system
Here are common assessments that evaluate the health of your immune system:Full blood count (FBC):
This assessment gauges various elements of your blood, including white blood cells (WBCs), which are essential for combating infections. Abnormal WBC levels may signal problems with the immune system.C-reactive protein (CRP) test:
Although not a direct indicator of immune function, heightened CRP levels can signify inflammation in the body, implying that the immune system is actively responding to a problem.Erythrocyte sedimentation rate (ESR):
This evaluation gauges the speed at which red blood cells settle in a test tube, which can indicate levels of inflammation and the activity of the immune system. Skin tests for allergies: These assessments evaluate immune system's reaction to particular allergens, assisting in recognising allergic responses.Autoantibody tests:
These assessments detect the presence of antibodies that target the body's tissues, which might indicate autoimmune diseases impacting the immune system.Fasting glucose or HbA1c:
These tests can indicate you are suffering with impaired sugar control or diabetes which may affect your immunity and ability to fight off infections.Quick tips to boost immune system
Here are some quick suggestions to enhance your immune system:- Maintain a balanced diet: Eat a balanced diet by incorporating a diverse selection of fruits, vegetables, whole grains, and lean proteins into your meals to ensure you're getting essential vitamins and minerals.
- Stay hydrated: Ensure sufficient water consumption to support your body's functions and eliminate toxins.
- Engage in regular exercise: Participate in moderate physical activity for at least 150 minutes per week to boost circulation and enhance immune performance.
- Focus on sleep: Aim to get 7-9 hours of restful sleep each night to promote immune health and general well-being.
- Handle stress effectively: Utilise stress-relief methods such as mindfulness, yoga, or deep breathing exercises to reduce cortisol levels and support immune response.
- Keep a healthy weight: Achieving and sustaining a healthy weight can enhance your immune system and reduce the risk of chronic diseases.
- Limit alcohol and tobacco consumption: Minimise alcohol use and avoid smoking to protect against immune system weakening.
- Stay current with vaccinations: Make sure to receive recommended vaccines to guard against various infections.
- Include probiotics in your diet: Add foods high in probiotics, like yogurt and fermented items, to boost gut health, which is vital for immune function.
- Maintain good hygiene practices: Frequently wash your hands and uphold good hygiene to minimise the risk of infections.
When to seek a doctor’s appointment?
You should schedule a doctor’s appointment regarding immune system issues if you encounter frequent or recurring infections, like colds or flu, that happen more often than normal. Ongoing fatigue that doesn’t get better with rest, slow recovery from injuries, or unexplained weight loss can also suggest immune problems that need assessment. If you notice an increase in allergies or symptoms related to autoimmune diseases, like joint pain or skin rashes, it’s important to consult a healthcare professional. Additional indicators include chronic digestive issues, persistent fevers, or frequent skin infections. If your vaccinations do not appear to offer the anticipated immunity, or if you have a history of immune disorders in your family, it’s vital to discuss these matters with a doctor for further evaluation.How can Hola help?
Hola Health can help you in multiple ways with your healthcare requirements:- Blood test referrals: Hola Health can assist in arranging referrals for essential blood tests, ensuring you obtain the right diagnostic assessments for your health issues.
- Specialist referrals: If you need expert care, Hola Health can offer referrals to qualified specialists tailored to your symptoms and medical background, making the process easier.
- Medical certificates: Hola Health can provide medical certificates for various situations, such as employment or educational requirements when you need proof of your health status.
- GP telehealth: Hola Health offers telehealth services that enable you to consult with general practitioners online, providing a convenient way to manage your health concerns from the comfort of your home.
- Prescriptions: Hola Health can help in obtaining prescriptions for necessary medications, ensuring you have access to the treatments you require without the inconvenience of an in-person appointment.
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This content is created for informational purposes only. It is not intended to be a substitute for professional medical advice. Always seek the guidance of your doctor or other qualified health professional with any questions you may have regarding your health or a medical condition. For emergencies please immediately contact 000.
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