Yes, it is generally safe and crucial to complete your 5-day course to fully clear the infection and prevent antibiotic resistance. Soft stool is a very common side effect of antibiotics like Sparidox AF and Lynx-500, as they temporarily disrupt healthy gut bacteria; taking a probiotic or eating yogurt can help. Drowsiness can also occur, so please avoid driving or operating machinery. However, if you develop severe, watery diarrhea, intense abdominal cramps, or a rash, contact your doctor immediately. Otherwise, stay well-hydrated and continue the medication as prescribed.