Police detained 19 people from different parts of Dinajpur during anti-drug drives from Monday night to Tuesday morning.
Ten cases have been filed against the detainees, reports UNB.
Police also seized phensedyl, yaba pills and hemps during the drives between 10pm on Monday and 8am on Tuesday, according to District Police Control Room sources.
Dinajpur District and Sessions Judge's Court sent the detainees to jail after they were produced before it.