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Possible Increase in Cholesterol Levels: Some studies have shown an increase in cholesterol levels, particularly LDL (low-density lipoprotein) cholesterol, with tesamorelin use

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Intrinsic Factor replacement therapy can cause side effects such as: Pain or swelling at the injection site Allergic reactions to the synthetic intrinsic factor The adverse effects may be transient in some situations and get better with time, but they may also be severe in other circumstances and need medical treatment

Long-term Nerve Damage Persistent nitrous oxide exposure inflicts severe damage on your peripheral and central nervous systems through multiple biochemical pathways