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Chemo's Negative Side Effects
ОглавлениеThe positive effect of chemotherapy, in the best of circumstances, is the killing of cancer cells in the body of a cancer patient. But, as we all know, along with the good comes the bad. The distress accompanying chemotherapy is for some almost as difficult to endure as the cancer itself.
Invariably, a person who has been diagnosed with cancer will receive, along with a schedule of chemotherapy treatments (assuming chemo has been prescribed), a list of the precise drugs that will be used and their “possible” side effects. As if the catalog of the drugs and their descriptions is daunting enough, the litany of side effects is scary indeed.
The following are the most common side effects of chemotherapy, depending on the type of cancer, the type of chemo drugs administered, and their dosages. Not every cancer patient will experience all of the side effects, but most will experience at least some of them.
Immune system depression is the first, most obvious, and most dangerous. The immune system is suppressed to the point where the body can be prey to illness and infections that would ordinarily be quite harmless. This is why doctors will tell chemo patients to avoid crowds, where they might come into contact with contagious potentially dangerous bacteria and viruses. For a healthy person to be in a room with someone who has a cold is no problem; for the chemo patient, it could mean days or weeks suffering the contracted cold—sometimes it might even result in a hospital stay.
Fatigue is the result of fighting both the cancer and the chemo. It is always mentioned in the literature of what to expect from chemotherapy treatment. In some cases, anemia will be detected and drugs will be prescribed to address it. Most cancer patients can be spotted for their tired and haggard looks, slow movements, and cloudy thinking—all of which are symptoms of fatigue. Most of the fatigue is due directly to the accumulation of toxins in the liver.
Hair loss occurs almost immediately after the first chemo treatment. It happens because the chemotherapy drugs go after all rapidly dividing cells, and hair follicles are among the fastest-growing cells in the body. This is a physical effect that has tremendous emotional and psychological counterparts. Almost all cancer patients report the shock they felt at first seeing all their hair gone, straining to recognize the person in the mirror.
Damage to other parts of the body is also a potential side effect of chemotherapy. An oncologist will be on the lookout for breakdowns in areas of the body that may not be contaminated with cancer, but are the result of the powerful work of the chemo. These areas include, but are not confined to, the heart, the liver, the kidneys, the inner ear (manifesting as imbalance), and the brain.
Chemo brain. On the subject of the brain, cancer patients on chemo will almost universally report fogginess in thinking, forgetting things, an inability to come up with the right word, and so on. These lapses are more than the ordinary brain stops-and-starts that are part of virtually everyone's experience. For a person receiving chemo treatments, this is part of the process and can be emotionally painful and perilous, especially when important prescribed medications are forgotten.
Nausea and vomiting are so common among those on chemo that they are usually the first things an oncologist will mention to a patient. Other gastrointestinal problems, including diarrhea and constipation, go with the territory. Sometimes, these become issues of huge proportions, causing rapid weight loss or weight gain, chronic indigestion and heartburn, malnutrition, dehydration, and other complications associated with the gastrointestinal system.