http://www.medications.com/effect/view/32068 I have taken 4 doses of Fosomax-1x a week - and have noticed weight gain, nausea and lethargy. After the first three doses noticed a mild headache, which I blamed on my sinuses. After this last dose ( taken 6 days ago), I have had an excruciating headache, Sun, 17 Aug 2008 08:50:40 -0400 http://www.medications.com/effect/view/32068?item=11242 I am surprised you haven't found Osteodenx yet in your search for an answer. I can point you to the website that has additional materials, videos and explanations of how the product achieves results. Here is a cut and paste from the website. OsteoDenx f http://www.medications.com/effect/view/32068?item=11242