Beause excess amounts can reach toxic levels.
They corrode.
Because chemicals can be dangerous and it would be unwise to allow unqualified access to them.
It is unwise to upgrade your electrical control panel yourself, make sure to hire an electrician. If the current box is believed to be faulty, then hire an electrician to come and look at it. A professionals opinion is the only way to know.
Putting out a gas fire with water can actually spread the fire, as water can cause the gas to disperse and ignite in a larger area. This can lead to a more dangerous situation and increase the risk of injury or property damage. It is best to use appropriate extinguishing agents for gas fires, such as a dry chemical fire extinguisher.
Prescription pills start becoming less effective when stored above 25-30 degrees Celsius. If you still want them to work, it is unwise to cook them. Likewise, cooking them may release harmful vapors.
It depends what the medication is. Some (but not all) medications can cause drowsiness - and will usually state on the label that it's unwise to drive while taking it.
unwise - foolish
It is unwise to pay minimum payments due on credit cards because the payment will cover only a small portion of the principal amount and more on interest and financial charges.
Unwise to rely on these initiatives alone.It would have been intellectually wasteful, and politically unwise, to try to set out in a new direction.This seems very unwise, to say the least.Unwise pricing decision.Unwise to underestimate the amount of work which still lies waiting to be done in northern ireland.And it was perhaps unwise of me to ask if the man had any identification with him - which he promptly produced.Attempts by officials to stop the optimists having a water fight proved unwise, provoking a wet response.Unwise investment.Unwise to generalize on such matters: it is a subject best left to the good sense of trial judges.It would be an extremely unwise minister who ever withheld such information.However, the idea that two teenagers would marry today is now often considered unwise by many people.Unwise choice on fox's part to cancel it.Unwise to assume that these pictures represent real boats.However, it is probably unwise for a casual workstation to bridge fragments of the local domain which have become temporarily isolated.Unwise move, for keeping a greyhound or setter could cost a 40 shilling ( £ 2 ) fine under anti-poaching laws.Unwise to ignore the changes taking place.Very unwise such liberal use, causes skin, liver & circulatory ailments.Unwise thing to do to a songwriter, don't you think?Unwise to attempt to make brushes from spare blocks of carbon.Was caleb rather unwise to follow the lord fully?
An antonym to unwise sayings would be wise or prudent sayings.
It depends what the medication is. Some (but not all) medications can cause drowsiness - and will usually state on the label that it's unwise to drive while taking it.
A contraindicator is something which makes a procedure or treatment unwise. An example would be when a patient should not take a particular medication because of another one that they are already taking.
It would be unwise because ANYTHING could of happen to it.
In honor and memory of Kwai Chang Caine: "You are foolish and unwise Grasshopper; you will not leave until you can take the stones from my hand."
unwise
unwise.
A contraindicator is something which makes a procedure or treatment unwise. An example would be when a patient should not take a particular medication because of another one that they are already taking.