Most inflamed muscles cause a burning and cramping sensation when strained. The abdominal muscles make the abdominal wall so any injury to these muscles are felt superficially. There are some deep lying muscles that can also be strained and may therefore be the cause of a deeper burning sensation in the abdomen.
Six to eight cycles of chemotherapy (anthracycline or non-anthracycline-containing regimen) with Perjeta and Herceptin, followed by Perjeta and Herceptin every three weeks for a total of one year (52 weeks) of treatment.
Receiving PERJETA during pregnancy can result in the death of an unborn baby and birth defects. 1  Birth control should be used while receiving PERJETA and for 7 months after your last dose of PERJETA. 2  If you think you may be pregnant, you should contact your healthcare provider immediately.