Please doctors in the house help,three months ago i was feeling ill losing weight,abdominal pains,crawling in my body. i went for lab test it was confirmed i had worms ,zentel two tabs 400mg (albendazole) was prescribed for me, i took it, after 3 wks the symtoms came back,i went back to where i did the lab test to logde complaint i was advised to repeat the zentel which i did,but after some weeks the symtoms still persist.is there any drug more effective than zentel, secondly am i taking the drug wrongly,please what do i do urgent help needed thanks.