Yes, Tadapox, which combines Tadalafil (the active ingredient in medications like Cialis) and Dapoxetine (a selective serotonin reuptake inhibitor used for premature ejaculation), can potentially affect your sleep patterns, although it's not a common side effect.

Here are a few ways it could impact sleep:

Dapoxetine (Premature Ejaculation Treatment): Dapoxetine works by increasing serotonin levels in the brain, and while it's effective in treating premature ejaculation, it can sometimes lead to side effects like insomnia or disrupted sleep. Some users report feeling restless, anxious, or having difficulty falling asleep.

Tadalafil (Erectile Dysfunction Treatment): Tadalafil typically has fewer direct effects on sleep, but it can cause side effects like headaches, dizziness, or indigestion, which might affect your comfort and ability to rest well. The drug's relaxing effects on smooth muscle can also lead to a feeling of being more relaxed, which could either help or hinder sleep depending on the individual.

Combination Effects: The combination of both medications could have a compounded effect, especially if you're sensitive to one or both. For instance, feeling more relaxed or fatigued from Tadalafil could be counteracted by the stimulant-like effects of Dapoxetine.

If you find that Tadapox tablet is impacting your sleep, it might help to take the medication earlier in the day to allow its effects to wear off before bedtime. It's also important to monitor any other factors that might contribute to sleep disruption, such as stress or lifestyle habits.