From personal experience, using microcurrent devices like the Medicube Booster while dealing with illness or inflammation can lead to unexpected and painful side effects. The facial nerves, particularly the trigeminal nerve, are highly sensitive and can become aggravated when these devices are used under unfavorable conditions. I once used a microcurrent device during a cold with a stuffy nose and noticed sharp pain radiating across my face, which was later diagnosed as trigeminal nerve inflammation. This discomfort lasted for weeks, making it clear that such devices should be avoided when the body is vulnerable. Microcurrent therapy is designed to stimulate muscles and promote skin health, but it works by sending low-level electrical currents through the skin. When your facial tissues are inflamed or congested, these currents can intensify irritation rather than soothe it. Therefore, it’s crucial to hold off on using these treatments until you’re fully recovered. If you’re considering microcurrent facial devices, always pay attention to your physical condition and consult with a healthcare professional if you experience persistent facial pain. Keeping your skin and nerves healthy means understanding when to pause your skincare routines, especially those involving electrical stimulation. Remember, while these devices promise great benefits, safety comes first—prioritize your well-being to prevent any adverse effects.