At-Home Remedies for Cold and Flu: What Works and What Doesn’t

As cold and flu season approaches, many individuals turn to at-home remedies in hopes of finding relief. According to immunologist Zachary Rubin, some popular treatments may provide benefits, while others are less effective. Understanding which remedies are supported by evidence can help people navigate their options when faced with illness.

Vitamin C and Zinc: Limited Benefits

The role of vitamin C in treating colds has been widely discussed. Research indicates that taking vitamin C regularly may shorten the duration of a cold by approximately half a day. However, this benefit is most pronounced when the vitamin is consumed consistently before symptoms appear, rather than after they have begun. In terms of zinc, studies suggest that lozenges can be effective if taken within 24 hours of the onset of symptoms. Waiting longer than this may render them ineffective. Potential side effects of zinc include nausea, a metallic taste, and stomach cramps.

The Pitfalls of Antibiotics and the Importance of Rest

It is crucial to note that antibiotics are ineffective against viruses, such as those causing colds and flu. Overusing antibiotics can contribute to antibiotic resistance, a significant concern for public health. Instead, individuals should focus on supportive care.

Hydration plays a vital role in recovery. Drinking fluids can help thin mucus and alleviate congestion. Additionally, using a neti pot may provide relief for nasal congestion, provided that sterile or distilled water is used. Using tap water can pose health risks, especially for the sinuses.

For fever, headaches, and body aches, over-the-counter medications such as acetaminophen or ibuprofen can offer relief. For those dealing with a cough or sore throat, honey is a safe and effective remedy for children over the age of one.

Finally, rest is essential for a robust immune response. Ensuring adequate sleep allows the body to fight off infections more effectively.

In summary, while some remedies like vitamin C and zinc may have limited benefits, others, such as antibiotics, can be harmful when misused. When considering natural treatments, it is essential to consult with a healthcare professional to ensure safety and effectiveness.