I would not give aspirin for more than 3 days in a row. 
You should be able to get these without a script.
https://www.jedds.com/shop/trimethoprinsulfa-100-g-medpet/
https://www.jedds.com/shop/tylan-soluble-100-g/
	
		
			
		
		
	
				
			You should be able to get these without a script.
https://www.jedds.com/shop/trimethoprinsulfa-100-g-medpet/
https://www.jedds.com/shop/tylan-soluble-100-g/
	