Frequent fainting spells need to be medically investigated to check for underlying causes. Depending on the underlying cause, it may or … I've had a number of occasions recently when I've become light headed and dizzy from getting up too quickly, if you feel dizzy and that pre-fainting feeling then lie down or at least sit with you head down, helps the blood go back to your head. We know it’s a worrying time for people with cancer. Spotting cancer early means treatment is more likely to be successful.I am on second day of recovery after EOX just gotten up off settee to walk to my bed and fainted at top of stairs came round then fainted again shouted son who helped me into bed. Syncope is an important problem in clinical practice with many possible causes that might be misdiagnosed. Fainting is a brief episode of unconsciousness caused by a sudden drop in blood pressure. The most likely cause of this sudden drop will either be some change in the blood vessels or the heartbeat itself. Keep hydrated and rest.EOX was very effective for me but the two infusions do have side effects - see Thanks for taking time to respond ,Anne I didn't contact on call nurse but I'm feeling much better now and I have managed to eat something. The condition is called vasovagal syncope (SIN-cope-ee). * To protect your identity do not use your full name. A company limited by guarantee. A fainting episode usually resolves within seconds to minutes. Anne's advice makes sense. Health. Fainting also can happen when not enough oxygen flows through your blood to your brain.Fainting can be caused by a number of pain medications that you may be taking during breast cancer treatment, including morphine and codeine.Fainting also can be caused by other treatment side effects, including Fainting usually isn't serious. Most people recover quickly and completely from fainting.Fainting usually happens when your blood pressure drops suddenly, which causes the blood flow to your brain to decrease. I have also started to get up a little more slowly. Still, if you do faint, it's important to tell your doctor so you can find out why it happened. It can occur if you strain while having a bowel movement (or, for men, while passing urine), have blood drawn, get an injection, hear bad news, or even laugh too hard. The patient was treated with coronary stent transplantation. If it's because of medicine, you may be able to switch to another pain reliever.Tamoxifen is the oldest and most-prescribed selective estrogen receptor modulator (SERM)....Triple-negative breast cancer is cancer that tests negative for estrogen receptors, progesterone...Ductal carcinoma in situ (DCIS) is non-invasive breast cancer. Typically in a benign fainting spell, someone will have some recall just prior to passing out. Fainting also can be caused by other treatment side effects, including dehydration and heart problems. Fainting is a sudden, temporary loss of consciousness. About 33% of people faint at some point in their lives. Breastcancer.org is a registered 501(c)(3) nonprofit organization dedicated to providing information and community to those touched by this disease. Fainting is a loss of consciousness that happens quickly and sometimes without warning. Fainting, when associated with exercise or exertion, shouldn’t be taken lightly, either. It results from a lack of oxygen reaching the brain. Please read our information about coronavirus and cancer alongside this page. When I was on EOX I found it knocked me for six. Breastcancer.org’s EIN is 23-3082851. Registered company in England and Wales (4325234) and the Isle of Man (5713F). Fainting can be caused by a number of pain medications that you may be taking during breast cancer treatment, including morphine and codeine.