in a different team
Maybe this all comes down to the boss of the other team not being a dick? Life and work are not separate things. A good manager knows this. If your manager is making you work through lunch , not take breaks, not go to the doctor, etc. then you have a manager problem and this has absolutely nothing to do with who does/doesn’t have children.
Use your fingers to open their mouth/jaw. Place pill as far back as you can reach. Hold their mouth shut. Lift their head slightly and semi-aggressively stroke their neck which will force them to swallow. Double check they didn’t houdini the pill at any point along the way.