Fildena Chewable 100 mg typically starts working within 30 to 60 minutes after ingestion, and its effects can last for up to 4 to 6 hours. It’s important to note that sexual stimulation is necessary for the medication to be effective. The typical recommended dosage of Fildena Chewable is 100 mg, taken orally by chewing the tablet, approximately 30 minutes to 1 hour before engaging in sexual activity. It’s important to follow your healthcare provider’s dosage instructions and not exceed the recommended dose.