That's because the metabolic pathways available to break down carbs for energy are more efficient than the pathways available for fat breakdown. For long, slower exercise, fat is used more for energy than carbs. When it comes to weight loss, it doesn't matter what type of fuel you use.
1 Cimetidine (Tagamet, Tagamet HB). 2  Cimetidine (Tagamet) is the oldest H2 blocker. 3  It has few side effects; approximately 1% of people taking it will experience mild temporary diarrhea, dizziness, rash, or headache.alcium carbonate (Tums, Titralac, and Alka-2) is a potent and rapid acting antacid that can cause constipation. These antacids are actually sources of calcium. There have been rare cases of hypercalcemia (elevated levels of calcium in the blood) in people taking calcium carbonate for long periods of time.
To prevent heartburn symptoms, take Tagamet HB 200Â® before your first bite or any time up to 30 minutes before eating food or drinking beverages that may cause heartburn. To relieve heartburn symptoms and for relief of acid indigestion and sour stomach, take TagametÂ® at the first signs of discomfort. Tagamet HB 200Â® lasts for hours. And unlike Pepcid Complete* you can take Tagamet HB 200Â® at mealtime to prevent your heartburn.