**4. Conclusion**

In summary, signal espial is a very crucial strong in pharmacovigilance. Since its main aim is drug safety, if adequate information is obtained about each signal gotten, effectiveness in pharmacovigilance is well on being achieved. The signal management process has just shown how extensive research is done concerning adverse events. Just to add that it is important to put the advice of the marketing authority into consideration as an extensive assessment has been undertaken regarding each signal. From its detection down to its evaluation and then prioritization, we are ensured of better wellness regarding each medical product released to the market.
