Flu-like symptoms related to Botox injections are sneaky; they typically don't develop until two to four weeks after treatment. Flu symptoms include upper respiratory distress, aches, pains, fever, nausea, and vomiting.
It depends. In general, Botox side effects last a few days or weeks, at most. But, ultimately, how long Botox side effects last will vary from person to person. And side effects can also vary depending on the condition Botox is being used to treat.
FLS have been reported in between 1.7 and 20% of patients treated with various preparations of BoNT/A. Most patients have a mild to moderate symptoms lasting less than 2 weeks, but 66 serious AEs related to FLS were reported to the Food and Drug Administration between 1989 and 2003.
Upper respiratory tract infection is a common side effect of Botox. The common cold is an example of this type of infection. In people taking Botox, these infections are usually mild.
Serious adverse effects after cosmetic use of botulinum toxin include dysphagia, muscle weakness, and allergic reactions [22, 23]. Dysphagia and muscle weakness are common symptoms of botulism.
Most people tolerate this medication well, but side effects are still possible. Pain and bruising at the injection site, droopy eyelids and eyebrows, and headaches are the most common. But more serious side effects, like difficulty breathing and swallowing, can also happen.
Botox cosmetic procedures can cause upset stomach, nausea, and constipation. The symptoms can last from a few days to a couple of weeks and are usually mild or moderate. These symptoms are easily managed, so treatments are simple: Increase your vegetable and fruit intake.
BOTOX® Cosmetic may cause loss of strength or general muscle weakness, vision problems, or dizziness within hours to weeks of taking BOTOX® Cosmetic. If this happens, do not drive a car, operate machinery, or do other dangerous activities. Serious and/or immediate allergic reactions have been reported.
With Botox, “we're limiting the muscle contractions that lead to folds, so yes, it can feel funny in the beginning, because you're not able to move muscles that would normally contract on command,” he explains.
It's possible to develop a headache after Botox (onabotulinumtoxin A) injections into the facial muscles. Usually mild and brief, about 1% of these headaches are severe, debilitating, and longer-lasting. 1 This side effect may strike as soon as hours after treatment.
Although there are many available treatments using botulinum toxin, their effects are temporary and repeated injections are required. These frequent injections can trigger an immunological response.
Over time, the Botox components are broken down into harmless particles called amino acids. The broken-down components are excreted from the kidneys as waste, or they're used in other proteins. As such, Botox either leaves your system completely or gets recycled in a harmless form.
BOTOX® Cosmetic may cause loss of strength or general muscle weakness, vision problems, or dizziness within hours to weeks of taking BOTOX® Cosmetic.
Some people may experience mild flu-like symptoms after Dysport injections, such as headache, nausea, body aches, difficulty breathing, or upper respiratory tract infection. If you experience mild flu-like symptoms after your injection, drink plenty of fluids and rest as much as possible until the symptoms resolve.
In most cases, headaches after your Botox injections are mild and go away after a few days. Some patients claim headaches that last for up to a month, but there isn't enough evidence or studies to suggest this is due to Botox or what really causes this.
Redness, Welts, and Itching – Minor redness or welts can occur after a treatment. Sometimes itching as well. This is normal and you should not worry. Benadryl is recommended for these symptoms.
Ultimately, Botox can make some patients feel drowsy or tired, but it's not very common at all. The side effects you may experience vary from person to person.
The most common side effects associated with Botox injections are minor and temporary, such as swelling, redness, and bruising. However, if you have a history of liver disease, you may be at an increased risk of more serious side effects, including nerve damage, muscle weakness, and even liver damage.
Does Botox get into your bloodstream? Botox remains localised to its injection site, ensuring that it does not move throughout the body. This means that systemic side effects from Botox are very rare.
Negative side-effects of prolonged over-use of Botox may include muscle weakness as the facial muscles involved with Botox application slowly lose their ability to function normally. This might be regarded as a positive if these same muscles result in the development of prominent lines and wrinkles.
We require that you have two skin tests within a one-month period (two weeks apart) to be sure that you are not allergic to Botox. Allergic reactions can cause itching, redness and other symptoms.