It's possible that this is a newer or less common medication that has been introduced after my last update. If you suspect that you are experiencing an allergic reaction to a medication, it's important to consult a healthcare professional immediately. Allergic reactions can vary in severity and can range from mild to severe. Skin Reactions Rash, hives, itching, redness, or swelling of the skin. Swelling of the face, lips, tongue, or throat. Difficulty Breathing Shortness of breath, wheezing, or difficulty breathing. Dizziness or Fainting Feeling lightheaded, dizzy, or fainting. Nausea or Vomiting Feeling nauseated or vomiting. Rapid Heartbeat Increased heart rate or irregular heartbeat. Flushing Sudden warmth and redness of the skin, often in the face. Efil 2.5 Mg dosage Skin Reactions Rarely, severe skin reactions like Stevens-Johnson syndrome or toxic epidermal necrolysis can occur. If you believe you are experiencing an allergic reaction to any medication, including Efil 2.5 mg, it's important to stop taking the medication and seek immediate medical attention. Allergic reactions can be serious and require prompt evaluation and treatment. To get accurate and up-to-date information about the symptoms of an allergic reaction to Efil 2.5 mg, I recommend contacting a healthcare provider or referring to official medical sources or product labeling. Always prioritize your health and safety, and consult a medical professional for any concerns about medication reactions.