Long-term treatment with Protonix may make it harder for your body to absorb vitamin B-12, resulting in a deficiency of this vitamin. In long-term rodent studies, pantoprazole was carcinogenic and caused rare types of gastrointestinal tumors. The relevance of these findings to tumor development in humans is unknown.ur Protonix Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
(In general terms, tax records should be kept for a minimum of three to seven years.) The usual time period for the IRS to assess additional tax after a return is filed is three years.axpayers must keep records supporting items shown on their federal tax returns as long as needed for administration of tax laws. That means records should be kept until the time period expires to amend a return to claim a refund or tax credit, or when the IRS can assess additional tax.
If a substantial amount of income is omitted from the return, the period is extended to six years. Many advisers suggest that you can dispose of tax records after seven years. But some tax records need to be kept longer. Copies of prior tax returns and elections they contain should probably be preserved indefinitely.Records supporting the cost basis in assets owned, such as buildings and long-lived equipment, should be retained until at least three years after the asset is disposed of.OL â The Department of Labor requires that you keep payroll records, collective bargaining agreements, and sales and purchase records for three years. Other employee records, including pay rate, hours worked, time cards, bonuses, withheld taxes, etc., should be kept for at least two years.