Yes, there are several forums and online communities where people discuss their experiences with Tadalis SX 20 mg and other medications for erectile dysfunction. These platforms allow users to share personal experiences, ask questions, and learn from others’ insights. Here are some popular options where you might find discussions on Tadalis SX 20 mg:

1. Reddit: Subreddits like r/ED (erectile dysfunction) or r/sexualhealth often have threads about various ED medications, including Tadalis SX 20 mg. Users share their experiences, concerns, and tips on using such medications.
   
2. Health Forums: Websites like HealthBoards, MedHelp, and Patient.info have dedicated forums for sexual health issues, where people discuss medications like Tadalis SX and their effects. You can search for Tadalis SX 20 mg or post a question for others to respond.
   
3. Erectile Dysfunction Communities: Websites specifically focusing on ED treatment, such as ED forums or sexual health support groups, often provide space for people to talk about different treatments, including Tadalis SX 20 mg.
   
4. Websites for Medication Reviews: Sites like Drugs.com allow users to leave reviews of medications, including Tadalis SX 20 mg. While not interactive forums, these reviews can provide insights based on other users' experiences.
   

When participating in these forums, it’s important to remember that personal experiences may vary, and it's always best to consult a healthcare provider before making decisions about medication use.