INTERNAL PARASITES OR WORMS. 353 



Kousso dAvX pomegranate hark are not now often used. 



Such remedies as powdered glass need be mentioned 

 unly to be condemned as dangerous. 



Pink and senna. An extract of pink and senna com- 

 bined is now to be had which is effective and tolerably 

 safe. However, it acts very dissimilarly on different dogs, 

 and should be used tentatively — i. e., the dose should at 

 first be much smaller than is known to be generally safe. 



It is one of the best remedies for puppies still sucking. 



Three weeks of age is about the earliest at which any 

 remedy may be used, and then only in urgent cases, as 

 puppies bear drugging very badly. About five drops may 

 be given three times daily for two to three days, and then 

 a dose of oil to expel the dead worms. For older dogs 

 one half to one teaspoonful may be given at a dose, and re- 

 peated. For very young puppies enough olive oil to relax 

 may serve to expel worms. 



8am,tonine. This remedy may be given alone to pup- 

 pies in doses of one half to one grain, according to age, 

 till three or four doses have been taken at intervals of an 

 hour, then followed by castor oil ; or santonine may be com- 

 bined with the preceding in puppies over five weeks of age. 



Turpentine is not usually required for round worms. 

 Many object to its use altogether for the dog on account 

 of its irritating effect on the kidneys and alimentary tract. 



Given in small doses, it is certainly very irritating to 

 the kidneys, and in a large dose it may set up gastritis or 

 enteritis. 



However, as vermicides, usually successful, fail with 

 some dogs, it may be necessary to fall back on this remedy. 



Even young puppies (two or three months) may take 



