Welcome to the healthcare professionals section of Histallay UK website. The information provided here is intended solely for healthcare professionals residing in the UK.
Is it an allergy or a cold? Understanding the distinction
Is it an allergy or a cold? Understanding the distinction
Distinguishing between hayfever and a cold can be challenging due to the similarity of many symptoms. However, understanding the differences is crucial for accurate diagnosis and effective treatment.
This article delves into the symptoms, triggers, causes, and treatments of hayfever and colds, highlighting the role of Histallay® in treating hayfever.
Symptoms: hayfever vs. cold
Symptoms of hayfever
Hayfever is an exaggerated response of the immune system to harmless substances known as allergens. The most common symptoms include:
- Frequent, repetitive sneezing
- Runny nose with clear, watery discharge
- Itchy eyes, nose, and throat
- Watery eyes, often accompanied by redness
- Persistent nasal congestion
- Skin rashes in cases of food or contact allergies
Symptoms of a cold
Colds are viral infections that affect the respiratory system. Typical symptoms include:
- Less frequent sneezing than in hayfever
- Runny nose that may start clear and turn yellowish or greenish
- Sore throat is usually the first symptom
- Initially dry cough, which may become productive
- Mild to moderate fever, not present in all cases
- Body aches and general malaise are often present
Key differences
- Duration: colds last 7 to 10 days, while hayfever symptoms can persist as long as there is exposure to the allergen.
- Symptom onset: cold symptoms develop gradually, while hayfever symptoms appear suddenly after exposure to an allergen.
- Fever and body aches: common in colds, rare in hayfever.
- Seasonal vs. perennial symptoms: hayfever occurs at certain times of the year, while colds can happen anytime.
Triggers of hayfever and causes of colds
Triggers of hayfever
Common allergens include:
- Pollen from trees, grasses, and weeds
- Dust mites found in mattresses, upholstered furniture, and carpets
- Pet dander, animal skin particles, urine, and saliva from pets
- mould and fungal spores in damp areas
- Foods such as milk, eggs, peanuts, nuts, fish, shellfish, soy, and wheat
- Insect stings, venom from bees, wasps, and ants
Causes of colds
Colds are caused by viruses. The most common is the rhinovirus, but others include:
- Coronaviruses
- Respiratory syncytial virus (RSV)
- Adenoviruses
- Enteroviruses
These viruses are transmitted from person to person through respiratory droplets, direct contact with secretions, or contaminated surfaces.
Diagnosis
Hayfever
To diagnose hayfever, doctors may use:
- Medical history: detailed analysis of symptoms and exposure to allergens.
- Skin tests: applying small amounts of allergens to the skin to observe reactions.
- Blood tests: measuring specific IgE antibodies to allergens.
Colds
Cold diagnosis is generally clinical, based on the patient's symptoms and history. In some cases, additional tests may be conducted to rule out other infections or conditions.
Treatment
Hayfever
Treating hayfever involves avoiding allergens and using medications. Antihistamines, such as Histallay®️, are commonly used to relieve symptoms like sneezing, itching, and runny nose. Histallay® ️ is notable for not causing drowsiness in most people, making it suitable for daily use.
Other treatments include:
- Decongestants to relieve nasal congestion
- Nasal corticosteroids to reduce nasal inflammation
- Immunotherapy administering increasing doses of allergens to desensitize the immune system
Colds
Cold treatment is symptomatic, as there is no cure for the viral infection. It includes:
- Rest is essential for recovery
- Hydration, drinking plenty of water, juices, and soups
- Pain relievers such as paracetamol or ibuprofen to alleviate pain and fever, and decongestants to relieve nasal congestion
- Saltwater gargles to soothe a sore throat
- Steam inhalation to ease nasal congestion
Prevention
Hayfever
- Avoid exposure to known allergens
- Regular cleaning to reduce dust and mites
- Use air purifiers to decrease airborne allergens
- Change clothes and shower after outdoor activities to remove pollen
- Use dust mite covers on mattresses and pillows
- Maintain low humidity levels to prevent mould
Colds
- Regular hand hygiene with soap
- Avoid close contact with infected individuals
- Use disposable tissues and avoid touching the face with unwashed hands
- Strengthen the immune system through a balanced diet, regular exercise, and adequate sleep
- While there are no vaccines for all types of colds, the flu vaccine can prevent some respiratory viruses
Seasonal hayfever vs. perennial hayfever
Seasonal hayfever
Seasonal hayfever, also known as allergic rhinitis, occurs at certain times of the year when specific allergens, such as pollen, are more prevalent in the air. Symptoms include:
- Sneezing
- Runny nose
- Itchy eyes and throat
- Watery eyes
Perennial hayfever
Perennial hayfever occurs year-round and is generally caused by indoor allergens like dust mites, mould, and pet dander. Symptoms are similar to those of seasonal hayfever but persist throughout the year.
Impact on quality of life
Impact of hayfever
Hayfever can significantly affect the quality of life, causing discomfort and interfering with daily activities. Symptoms can lead to:
- Fatigue
- Irritability
- Difficulty concentrating
- Reduced performance at work or school
Impact of colds
Colds also impact the quality of life, although temporarily. Symptoms can cause:
- Sleep disruption
- Reduced work capacity
- Social isolation to avoid spreading the virus
Alternative and natural treatments
For hayfever
- Nasal irrigation with saline solution to remove allergens from nasal passages
- Herbs and supplements, such as quercetin and butterbur, which have anti-inflammatory and antihistamine properties
- Acupuncture studies suggest it can help reduce hayfever symptoms
For a cold
- Honey consumption to soothe a cough
- Herbal teas such as chamomile and ginger, which have calming and anti-inflammatory properties
- Garlic is known for its antiviral and antimicrobial properties
When to see a doctor
For hayfever
See a doctor if:
- Symptoms are severe or persistent
- A new allergy is suspected
- Conventional treatments are not working
For colds
See a doctor if:
- Symptoms last more than 10 days
- There is persistent high fever
- There is difficulty breathing or chest pain
- Symptoms worsen after initial improvement
Conclusion
Distinguishing between hayfever and colds is essential for appropriate and effective treatment. While both can present similar symptoms, their causes and treatments are distinct.
Hayfever is an immune response to specific allergens, whereas colds are self-limiting viral infections. Using antihistamines like Histallay®️ can be effective in treating hayfever, providing symptom relief without causing drowsiness in most people.
For both conditions, preventive measures and symptomatic treatments can help improve the quality of life and reduce the impact of these conditions.
Want to know more?
Read the articles below:
Is your home free from allergens?
Is pollen one of the most common allergy triggers?