Extreme caution should be exercised when administering this medication through a drip or infusion vein and only by a qualified medical professional The dosage and frequency of administration will be determined by your doctor based on your specific condition and may be subject to change over time It is crucial to follow your doctors instructions precisely as taking the medication incorrectly or in excessive amounts can result in serious side effects It may take several weeks or months before you notice the benefits of the medication so it is important not to discontinue use unless directed by your doctor It is important to note that this medication may reduce the effectiveness of contraceptive pills so both males and females are advised to use reliable contraception during treatment Common side effects of this medication may include vomiting allergic reactions nausea mouth sores and hair loss If you experience any discomfort or if these side effects appear severe it is essential to inform your doctor They may be able to provide measures to reduce or prevent these side effects It is known that this medication can decrease the number of blood cells in your system making you more susceptible to infections In some cases infections can be lifethreatening Regular blood tests will be necessary to monitor your blood cells as well as the functioning of your kidneys liver and heart during treatment with this medication Prior to taking this medication it is important to inform your doctor if you have severe liver or heart conditions or if you are pregnant or breastfeeding Your doctor should also be made aware of all other medications you are currently taking as some of them may interfere with the effectiveness of this medication or alter its mode of action