Your history of food pipe inflammation (esophagitis) and the use of Rekool (rabeprazole) and Zinetac (ranitidine) are closely linked to your digestion. Experiencing fullness, sweating, a fast heart rate, and bathroom urgency specifically after lunch can happen if lunch is your largest meal. This can trigger a strong gastrocolic reflex or a mild dumping-like response, where rapid digestion activates your nervous system. While your medications help protect your esophagus, I highly recommend discussing these episodes with your doctor to check your heart rate and adjust your treatment safely. Eating smaller, slower meals can also help.

Since you are already taking Rekool (rabeprazole) to manage acid, the heartburn might be related to how you take Asthadox (doxycycline), which can irritate the food pipe. To help soothe this, always take your Asthadox with a full glass of water and remain upright for at least 30 minutes afterward. For immediate relief, try sipping cold milk or chamomile tea. Avoid spicy, fatty foods, and eat smaller, more frequent meals. Elevating your head with an extra pillow at night can also prevent acid reflux. If the burning persists, please let your doctor know.